#!/usr/bin/env python
from waflib.extras import autowaf as autowaf
from waflib import Options
from waflib import TaskGen
import os

# Version of this package (even if built as a child)
MAJOR = '0'
MINOR = '0'
MICRO = '0'
CANVAS_VERSION = "%s.%s.%s" % (MAJOR, MINOR, MICRO)

# Library version (UNIX style major, minor, micro)
# major increment <=> incompatible changes
# minor increment <=> compatible changes (additions)
# micro increment <=> no interface changes
CANVAS_LIB_VERSION = '0.0.0'

# Variables for 'waf dist'
APPNAME = 'canvas'
VERSION = CANVAS_VERSION
I18N_PACKAGE = 'libcanvas'

# Mandatory variables
top = '.'
out = 'build'

path_prefix = 'libs/canvas/'

canvas_sources = [
        'arc.cc',
        'arrow.cc',
        'canvas.cc',
        'circle.cc',
        'container.cc',
        'curve.cc',
        'debug.cc',
        'item.cc',
        'fill.cc',
        'flag.cc',
        'image.cc',
        'line.cc',
        'line_set.cc',
        'lookup_table.cc',
        'outline.cc',
        'pixbuf.cc',
        'poly_item.cc',
        'poly_line.cc',
        'polygon.cc',
        'rectangle.cc',
        'root_group.cc',
        'ruler.cc',
        'scroll_group.cc',
        'stateful_image.cc',
        'text.cc',
        'tracking_text.cc',
        'types.cc',
        'utils.cc',
        'wave_view.cc',
        'widget.cc',
        'xfade_curve.cc',
]

def options(opt):
    autowaf.set_options(opt)

def configure(conf):
    conf.load ('compiler_cxx')
    autowaf.configure(conf)
    autowaf.build_version_files(path_prefix+'canvas/version.h', path_prefix+'version.cc',
                                'libcanvas', conf.env['MAJOR'], conf.env['MINOR'], 0,
                                'LIBCANVAS_API', 'canvas/visibility.h')
    autowaf.check_pkg(conf, 'cairomm-1.0', uselib_store='CAIROMM', atleast_version='1.8.4')

def build(bld):
    # Library
    if bld.is_defined ('INTERNAL_SHARED_LIBS'):
        obj = bld.shlib(features = 'cxx cxxshlib', source=canvas_sources)
        obj.defines      = [ 'LIBCANVAS_DLL_EXPORTS=1' ]
    else:
        obj = bld.stlib(features = 'cxx cxxstlib', source=canvas_sources)
        obj.cxxflags     = [ '-fPIC' ]
        obj.cflags       = [ '-fPIC' ]

    obj.export_includes = ['.']
    obj.includes     = ['.']
    obj.uselib       = 'SIGCPP CAIROMM GTKMM BOOST'
    obj.use          = [ 'libpbd', 'libevoral', 'libardour', 'libgtkmm2ext' ]
    obj.name         = 'libcanvas'
    obj.target       = 'canvas'
    obj.vnum         = CANVAS_LIB_VERSION
    obj.install_path = bld.env['LIBDIR']
    obj.defines      += [ 'PACKAGE="' + I18N_PACKAGE + '"' ]
    
    if bld.env['BUILD_TESTS'] and bld.env['HAVE_CPPUNIT']:

            manual_tests              = '''
                        test/hello_world.cc
                        test/gtk_many.cc
                        test/gtk_scene.cc
                        test/gtk_movement.cc
                        test/gtk_viewport.cc
                        test/gtk_drag.cc
                '''.split()

            for t in manual_tests:
                    target = t[:-3]
                    name = t[t.find('/')+1:-3]
                    manual_testobj = bld.new_task_gen('cxx', 'program')
                    manual_testobj.source = t
                    manual_testobj.includes = obj.includes + ['test', '../pbd']
                    manual_testobj.uselib       = 'CPPUNIT SIGCPP CAIROMM GTKMM'
                    manual_testobj.uselib_local = 'libcanvas libevoral libardour libgtkmm2ext'
                    manual_testobj.name         = 'libcanvas-manual-test-%s' % name
                    manual_testobj.target       = target
                    manual_testobj.install_path = ''
                    
                    unit_testobj              = bld.new_task_gen('cxx', 'program')
                    unit_testobj.source       = '''
                        test/group.cc
                        test/arrow.cc
                        test/optimizing_lookup_table.cc
                        test/polygon.cc
                        test/types.cc
                        test/render.cc
                        test/xml.cc
                        test/wave_view.cc
                        test/item.cc
                        test/testrunner.cpp
                '''.split()

                    unit_testobj.includes     = obj.includes + ['test', '../pbd']
                    unit_testobj.uselib       = 'CPPUNIT SIGCPP CAIROMM GTKMM'
                    unit_testobj.uselib_local = 'libcanvas libevoral libardour libgtkmm2ext'
                    unit_testobj.name         = 'libcanvas-unit-tests'
                    unit_testobj.target       = 'run-tests'
                    unit_testobj.install_path = ''
                    unit_testobj.cxxflags     = ['-DPACKAGE="libcanvastest"']
                    unit_testobj.cxxflags     += ['-DDATA_DIR="' + os.path.normpath(bld.env['DATADIR']) + '"']
                    unit_testobj.cxxflags     += ['-DCONFIG_DIR="' + os.path.normpath(bld.env['CONFIGDIR']) + '"']
                    unit_testobj.cxxflags     += ['-DMODULE_DIR="' + os.path.normpath(bld.env['LIBDIR']) + '"']
                    
            benchmarks = '''
                        benchmark/items_at_point.cc
                        benchmark/render_parts.cc
                        benchmark/render_from_log.cc
                        benchmark/render_whole.cc
                '''.split()

            for t in benchmarks:
                    target = t[:-3]
                    name = t[t.find('/')+1:-3]
                    manual_testobj = bld.new_task_gen('cxx', 'program')
                    manual_testobj.source = [ t, 'benchmark/benchmark.cc' ]
                    manual_testobj.includes = obj.includes + ['test', '../pbd']
                    manual_testobj.uselib       = 'CPPUNIT SIGCPP CAIROMM GTKMM'
                    manual_testobj.uselib_local = 'libcanvas libevoral libardour libgtkmm2ext'
                    manual_testobj.name         = 'libcanvas-benchmark-%s' % name
                    manual_testobj.target       = target
                    manual_testobj.install_path = ''

def shutdown():
    autowaf.shutdown()

