def main(self, options, args):
"""
Main routine for running the reference viewer.
`options` is a OptionParser object that has been populated with
values from parsing the command line. It should at least include
the options from add_default_options()
`args` is a list of arguments to the viewer after parsing out
options. It should contain a list of files or URLs to load.
"""
# Create a logger
logger = log.get_logger(name='ginga', options=options)
# Get settings (preferences)
basedir = paths.ginga_home
if not os.path.exists(basedir):
try:
os.mkdir(basedir)
except OSError as e:
logger.warn("Couldn't create ginga settings area (%s): %s" %
(basedir, str(e)))
logger.warn("Preferences will not be able to be saved")
# Set up preferences
prefs = Settings.Preferences(basefolder=basedir, logger=logger)
settings = prefs.createCategory('general')
settings.load(onError='silent')
settings.setDefaults(useMatplotlibColormaps=False,
widgetSet='choose',
WCSpkg='choose',
FITSpkg='choose',
recursion_limit=2000)
# default of 1000 is a little too small
sys.setrecursionlimit(settings.get('recursion_limit'))
# So we can find our plugins
sys.path.insert(0, basedir)
moduleHome = os.path.split(sys.modules['ginga.version'].__file__)[0]
childDir = os.path.join(moduleHome, 'misc', 'plugins')
sys.path.insert(0, childDir)
pluginDir = os.path.join(basedir, 'plugins')
sys.path.insert(0, pluginDir)
# Choose a toolkit
if options.toolkit:
toolkit = options.toolkit
else:
toolkit = settings.get('widgetSet', 'choose')
if toolkit == 'choose':
try:
from ginga.qtw import QtHelp
except ImportError:
try:
from ginga.gtkw import GtkHelp
except ImportError:
print("You need python-gtk or python-qt to run Ginga!")
sys.exit(1)
else:
ginga_toolkit.use(toolkit)
tkname = ginga_toolkit.get_family()
logger.info("Chosen toolkit (%s) family is '%s'" %
(ginga_toolkit.toolkit, tkname))
# these imports have to be here, otherwise they force the choice
# of toolkit too early
from ginga.gw.GingaGw import GingaView
from ginga.Control import GingaControl, GuiLogHandler
# Define class dynamically based on toolkit choice
class GingaShell(GingaControl, GingaView):
def __init__(self,
logger,
thread_pool,
module_manager,
prefs,
ev_quit=None):
GingaView.__init__(self, logger, ev_quit, thread_pool)
GingaControl.__init__(self,
logger,
thread_pool,
module_manager,
prefs,
ev_quit=ev_quit)
if settings.get('useMatplotlibColormaps', False):
# Add matplotlib color maps if matplotlib is installed
try:
from ginga import cmap
cmap.add_matplotlib_cmaps()
except Exception as e:
logger.warn("failed to load matplotlib colormaps: %s" %
(str(e)))
# User wants to customize the WCS package?
if options.wcspkg:
wcspkg = options.wcspkg
else:
wcspkg = settings.get('WCSpkg', 'choose')
try:
from ginga.util import wcsmod
assert wcsmod.use(wcspkg) == True
except Exception as e:
logger.warn("failed to set WCS package preference: %s" % (str(e)))
# User wants to customize the FITS package?
if options.fitspkg:
fitspkg = options.fitspkg
else:
fitspkg = settings.get('FITSpkg', 'choose')
try:
from ginga.util import io_fits
assert io_fits.use(fitspkg) == True
except Exception as e:
logger.warn("failed to set FITS package preference: %s" % (str(e)))
# Check whether user wants to use OpenCv
use_opencv = settings.get('use_opencv', False)
if use_opencv or options.opencv:
from ginga import trcalc
try:
trcalc.use('opencv')
except Exception as e:
logger.warn("failed to set OpenCv preference: %s" % (str(e)))
# Create the dynamic module manager
mm = ModuleManager.ModuleManager(logger)
# Create and start thread pool
ev_quit = threading.Event()
thread_pool = Task.ThreadPool(options.numthreads,
logger,
ev_quit=ev_quit)
thread_pool.startall()
# Create the Ginga main object
ginga_shell = GingaShell(logger,
thread_pool,
mm,
prefs,
ev_quit=ev_quit)
ginga_shell.set_layout(self.layout)
gc = os.path.join(basedir, "ginga_config.py")
have_ginga_config = os.path.exists(gc)
# User configuration (custom star catalogs, etc.)
if have_ginga_config:
try:
import ginga_config
ginga_config.pre_gui_config(ginga_shell)
except Exception as e:
try:
(type, value, tb) = sys.exc_info()
tb_str = "\n".join(traceback.format_tb(tb))
except Exception:
tb_str = "Traceback information unavailable."
logger.error("Error importing Ginga config file: %s" %
(str(e)))
logger.error("Traceback:\n%s" % (tb_str))
# Build desired layout
ginga_shell.build_toplevel()
# Did user specify a particular geometry?
if options.geometry:
ginga_shell.set_geometry(options.geometry)
# make the list of disabled plugins
disabled_plugins = []
if not (options.disable_plugins is None):
disabled_plugins = options.disable_plugins.lower().split(',')
# Add desired global plugins
for spec in self.global_plugins:
if not spec.module.lower() in disabled_plugins:
ginga_shell.add_global_plugin(spec)
# Add GUI log handler (for "Log" global plugin)
guiHdlr = GuiLogHandler(ginga_shell)
guiHdlr.setLevel(options.loglevel)
fmt = logging.Formatter(log.LOG_FORMAT)
guiHdlr.setFormatter(fmt)
logger.addHandler(guiHdlr)
# Load any custom modules
if options.modules:
modules = options.modules.split(',')
for longPluginName in modules:
if '.' in longPluginName:
tmpstr = longPluginName.split('.')
pluginName = tmpstr[-1]
pfx = '.'.join(tmpstr[:-1])
else:
pluginName = longPluginName
pfx = None
spec = Bunch(name=pluginName,
module=pluginName,
tab=pluginName,
ws='right',
pfx=pfx)
ginga_shell.add_global_plugin(spec)
# Load modules for "local" (per-channel) plug ins
for spec in self.local_plugins:
if not spec.module.lower() in disabled_plugins:
ginga_shell.add_local_plugin(spec)
# Load any custom plugins
if options.plugins:
plugins = options.plugins.split(',')
for longPluginName in plugins:
if '.' in longPluginName:
tmpstr = longPluginName.split('.')
pluginName = tmpstr[-1]
pfx = '.'.join(tmpstr[:-1])
else:
pluginName = longPluginName
pfx = None
spec = Bunch(module=pluginName,
ws='dialogs',
hidden=False,
pfx=pfx)
ginga_shell.add_local_plugin(spec)
ginga_shell.update_pending()
# TEMP?
tab_names = list(
map(lambda name: name.lower(),
ginga_shell.ds.get_tabnames(group=None)))
if 'info' in tab_names:
ginga_shell.ds.raise_tab('Info')
if 'thumbs' in tab_names:
ginga_shell.ds.raise_tab('Thumbs')
# Add custom channels
channels = options.channels.split(',')
for chname in channels:
ginga_shell.add_channel(chname)
ginga_shell.change_channel(channels[0])
# User configuration (custom star catalogs, etc.)
if have_ginga_config:
try:
ginga_config.post_gui_config(ginga_shell)
except Exception as e:
try:
(type, value, tb) = sys.exc_info()
tb_str = "\n".join(traceback.format_tb(tb))
except Exception:
tb_str = "Traceback information unavailable."
logger.error("Error processing Ginga config file: %s" %
(str(e)))
logger.error("Traceback:\n%s" % (tb_str))
# Redirect warnings to logger
for hdlr in logger.handlers:
logging.getLogger('py.warnings').addHandler(hdlr)
# Display banner the first time run, unless suppressed
showBanner = True
try:
showBanner = settings.get('showBanner')
except KeyError:
# disable for subsequent runs
settings.set(showBanner=False)
settings.save()
if (not options.nosplash) and (len(args) == 0) and showBanner:
ginga_shell.banner(raiseTab=True)
# Assume remaining arguments are fits files and load them.
for imgfile in args:
ginga_shell.nongui_do(ginga_shell.load_file, imgfile)
try:
try:
# if there is a network component, start it
if hasattr(ginga_shell, 'start'):
task = Task.FuncTask2(ginga_shell.start)
thread_pool.addTask(task)
# Main loop to handle GUI events
logger.info("Entering mainloop...")
ginga_shell.mainloop(timeout=0.001)
except KeyboardInterrupt:
logger.error("Received keyboard interrupt!")
finally:
logger.info("Shutting down...")
ev_quit.set()
sys.exit(0)
def main(self, options, args):
"""
Main routine for running the reference viewer.
`options` is a OptionParser object that has been populated with
values from parsing the command line. It should at least include
the options from add_default_options()
`args` is a list of arguments to the viewer after parsing out
options. It should contain a list of files or URLs to load.
"""
# Create a logger
logger = log.get_logger(name='ginga', options=options)
# Get settings (preferences)
basedir = paths.ginga_home
if not os.path.exists(basedir):
try:
os.mkdir(basedir)
except OSError as e:
logger.warning("Couldn't create ginga settings area (%s): %s" %
(basedir, str(e)))
logger.warning("Preferences will not be able to be saved")
# Set up preferences
prefs = Settings.Preferences(basefolder=basedir, logger=logger)
settings = prefs.create_category('general')
settings.set_defaults(useMatplotlibColormaps=False,
widgetSet='choose',
WCSpkg='choose',
FITSpkg='choose',
recursion_limit=2000,
icc_working_profile=None,
save_layout=True,
channel_prefix="Image")
settings.load(onError='silent')
# default of 1000 is a little too small
sys.setrecursionlimit(settings.get('recursion_limit'))
# So we can find our plugins
sys.path.insert(0, basedir)
package_home = os.path.split(sys.modules['ginga.version'].__file__)[0]
child_dir = os.path.join(package_home, 'rv', 'plugins')
sys.path.insert(0, child_dir)
plugin_dir = os.path.join(basedir, 'plugins')
sys.path.insert(0, plugin_dir)
gc = os.path.join(basedir, "ginga_config.py")
have_ginga_config = os.path.exists(gc)
# User configuration, earliest possible intervention
if have_ginga_config:
try:
import ginga_config
if hasattr(ginga_config, 'init_config'):
ginga_config.init_config(self)
except Exception as e:
try:
(type, value, tb) = sys.exc_info()
tb_str = "\n".join(traceback.format_tb(tb))
except Exception:
tb_str = "Traceback information unavailable."
logger.error("Error processing Ginga config file: %s" %
(str(e)))
logger.error("Traceback:\n%s" % (tb_str))
# Choose a toolkit
if options.toolkit:
toolkit = options.toolkit
else:
toolkit = settings.get('widgetSet', 'choose')
if toolkit == 'choose':
try:
ginga_toolkit.choose()
except ImportError as e:
print("UI toolkit choose error: %s" % str(e))
sys.exit(1)
else:
ginga_toolkit.use(toolkit)
tkname = ginga_toolkit.get_family()
logger.info("Chosen toolkit (%s) family is '%s'" %
(ginga_toolkit.toolkit, tkname))
# these imports have to be here, otherwise they force the choice
# of toolkit too early
from ginga.rv.Control import GingaShell, GuiLogHandler
if settings.get('useMatplotlibColormaps', False):
# Add matplotlib color maps if matplotlib is installed
try:
from ginga import cmap
cmap.add_matplotlib_cmaps(fail_on_import_error=False)
except Exception as e:
logger.warning("failed to load matplotlib colormaps: %s" %
(str(e)))
# Set a working RGB ICC profile if user has one
working_profile = settings.get('icc_working_profile', None)
rgb_cms.working_profile = working_profile
# User wants to customize the WCS package?
if options.wcspkg:
wcspkg = options.wcspkg
else:
wcspkg = settings.get('WCSpkg', 'choose')
try:
from ginga.util import wcsmod
if wcspkg != 'choose':
assert wcsmod.use(wcspkg) is True
except Exception as e:
logger.warning("failed to set WCS package preference: %s" %
(str(e)))
# User wants to customize the FITS package?
if options.fitspkg:
fitspkg = options.fitspkg
else:
fitspkg = settings.get('FITSpkg', 'choose')
try:
from ginga.util import io_fits
if wcspkg != 'choose':
assert io_fits.use(fitspkg) is True
except Exception as e:
logger.warning("failed to set FITS package preference: %s" %
(str(e)))
# Check whether user wants to use OpenCv
use_opencv = settings.get('use_opencv', False)
if use_opencv or options.opencv:
from ginga import trcalc
try:
trcalc.use('opencv')
except Exception as e:
logger.warning("failed to set OpenCv preference: %s" %
(str(e)))
# Check whether user wants to use OpenCL
use_opencl = settings.get('use_opencl', False)
if use_opencl or options.opencl:
from ginga import trcalc
try:
trcalc.use('opencl')
except Exception as e:
logger.warning("failed to set OpenCL preference: %s" %
(str(e)))
# Create the dynamic module manager
mm = ModuleManager.ModuleManager(logger)
# Create and start thread pool
ev_quit = threading.Event()
thread_pool = Task.ThreadPool(options.numthreads,
logger,
ev_quit=ev_quit)
thread_pool.startall()
# Create the Ginga main object
ginga_shell = GingaShell(logger,
thread_pool,
mm,
prefs,
ev_quit=ev_quit)
layout_file = None
if not options.norestore and settings.get('save_layout', False):
layout_file = os.path.join(basedir, 'layout')
ginga_shell.set_layout(self.layout, layout_file=layout_file)
# User configuration (custom star catalogs, etc.)
if have_ginga_config:
try:
if hasattr(ginga_config, 'pre_gui_config'):
ginga_config.pre_gui_config(ginga_shell)
except Exception as e:
try:
(type, value, tb) = sys.exc_info()
tb_str = "\n".join(traceback.format_tb(tb))
except Exception:
tb_str = "Traceback information unavailable."
logger.error("Error importing Ginga config file: %s" %
(str(e)))
logger.error("Traceback:\n%s" % (tb_str))
# Build desired layout
ginga_shell.build_toplevel()
# Did user specify a particular geometry?
if options.geometry:
ginga_shell.set_geometry(options.geometry)
# make the list of disabled plugins
if options.disable_plugins is not None:
disabled_plugins = options.disable_plugins.lower().split(',')
else:
disabled_plugins = settings.get('disable_plugins', [])
if not isinstance(disabled_plugins, list):
disabled_plugins = disabled_plugins.lower().split(',')
# Add GUI log handler (for "Log" global plugin)
guiHdlr = GuiLogHandler(ginga_shell)
guiHdlr.setLevel(options.loglevel)
fmt = logging.Formatter(log.LOG_FORMAT)
guiHdlr.setFormatter(fmt)
logger.addHandler(guiHdlr)
# Load any custom modules
if options.modules is not None:
modules = options.modules.split(',')
else:
modules = settings.get('global_plugins', [])
if not isinstance(modules, list):
modules = modules.split(',')
for long_plugin_name in modules:
if '.' in long_plugin_name:
tmpstr = long_plugin_name.split('.')
plugin_name = tmpstr[-1]
pfx = '.'.join(tmpstr[:-1])
else:
plugin_name = long_plugin_name
pfx = None
menu_name = "%s [G]" % (plugin_name)
spec = Bunch(name=plugin_name,
module=plugin_name,
ptype='global',
tab=plugin_name,
menu=menu_name,
category="Custom",
workspace='right',
pfx=pfx)
self.add_plugin_spec(spec)
# Load any custom local plugins
if options.plugins is not None:
plugins = options.plugins.split(',')
else:
plugins = settings.get('local_plugins', [])
if not isinstance(plugins, list):
plugins = plugins.split(',')
for long_plugin_name in plugins:
if '.' in long_plugin_name:
tmpstr = long_plugin_name.split('.')
plugin_name = tmpstr[-1]
pfx = '.'.join(tmpstr[:-1])
else:
plugin_name = long_plugin_name
pfx = None
spec = Bunch(module=plugin_name,
workspace='dialogs',
ptype='local',
category="Custom",
hidden=False,
pfx=pfx)
self.add_plugin_spec(spec)
# Add non-disabled plugins
enabled_plugins = [
spec for spec in self.plugins
if spec.module.lower() not in disabled_plugins
]
ginga_shell.set_plugins(enabled_plugins)
# start any plugins that have start=True
ginga_shell.boot_plugins()
ginga_shell.update_pending()
# TEMP?
tab_names = [
name.lower() for name in ginga_shell.ds.get_tabnames(group=None)
]
if 'info' in tab_names:
ginga_shell.ds.raise_tab('Info')
if 'synopsis' in tab_names:
ginga_shell.ds.raise_tab('Synopsis')
if 'thumbs' in tab_names:
ginga_shell.ds.raise_tab('Thumbs')
# Add custom channels
if options.channels is not None:
channels = options.channels.split(',')
else:
channels = settings.get('channels', [])
if not isinstance(channels, list):
channels = channels.split(',')
if len(channels) == 0:
# should provide at least one default channel?
channels = [settings.get('channel_prefix', "Image")]
for chname in channels:
ginga_shell.add_channel(chname)
ginga_shell.change_channel(channels[0])
# User configuration (custom star catalogs, etc.)
if have_ginga_config:
try:
if hasattr(ginga_config, 'post_gui_config'):
ginga_config.post_gui_config(ginga_shell)
except Exception as e:
try:
(type, value, tb) = sys.exc_info()
tb_str = "\n".join(traceback.format_tb(tb))
except Exception:
tb_str = "Traceback information unavailable."
logger.error("Error processing Ginga config file: %s" %
(str(e)))
logger.error("Traceback:\n%s" % (tb_str))
# Redirect warnings to logger
for hdlr in logger.handlers:
logging.getLogger('py.warnings').addHandler(hdlr)
# Display banner the first time run, unless suppressed
showBanner = True
try:
showBanner = settings.get('showBanner')
except KeyError:
# disable for subsequent runs
settings.set(showBanner=False)
settings.save()
if (not options.nosplash) and (len(args) == 0) and showBanner:
ginga_shell.banner(raiseTab=True)
# Handle inputs like "*.fits[ext]" that sys cmd cannot auto expand.
expanded_args = []
for imgfile in args:
if '*' in imgfile:
if '[' in imgfile and imgfile.endswith(']'):
s = imgfile.split('[')
ext = '[' + s[1]
imgfile = s[0]
else:
ext = ''
for fname in glob.iglob(imgfile):
expanded_args.append(fname + ext)
else:
expanded_args.append(imgfile)
# Assume remaining arguments are fits files and load them.
chname = None
for imgfile in expanded_args:
if options.separate_channels and (chname is not None):
channel = ginga_shell.add_channel_auto()
else:
channel = ginga_shell.get_channel_info()
chname = channel.name
ginga_shell.nongui_do(ginga_shell.load_file,
imgfile,
chname=chname)
try:
try:
# if there is a network component, start it
if hasattr(ginga_shell, 'start'):
task = Task.FuncTask2(ginga_shell.start)
thread_pool.addTask(task)
# Main loop to handle GUI events
logger.info("Entering mainloop...")
ginga_shell.mainloop(timeout=0.001)
except KeyboardInterrupt:
logger.error("Received keyboard interrupt!")
finally:
logger.info("Shutting down...")
ev_quit.set()
sys.exit(0)
def main(options, args):
# default of 1000 is a little too small
sys.setrecursionlimit(2000)
# Create a logger
logger = log.get_logger(name='ginga', options=options)
# Get settings (preferences)
basedir = paths.ginga_home
if not os.path.exists(basedir):
try:
os.mkdir(basedir)
except OSError as e:
logger.warn("Couldn't create ginga settings area (%s): %s" %
(basedir, str(e)))
logger.warn("Preferences will not be able to be saved")
# Set up preferences
prefs = Settings.Preferences(basefolder=basedir, logger=logger)
settings = prefs.createCategory('general')
settings.load(onError='silent')
settings.setDefaults(useMatplotlibColormaps=False,
widgetSet='choose',
WCSpkg='choose',
FITSpkg='choose')
# So we can find our plugins
sys.path.insert(0, basedir)
moduleHome = os.path.split(sys.modules['ginga.version'].__file__)[0]
childDir = os.path.join(moduleHome, 'misc', 'plugins')
sys.path.insert(0, childDir)
pluginDir = os.path.join(basedir, 'plugins')
sys.path.insert(0, pluginDir)
# Choose a toolkit
if options.toolkit:
toolkit = options.toolkit
else:
toolkit = settings.get('widgetSet', 'choose')
ginga_toolkit.use(toolkit)
tkname = ginga_toolkit.get_family()
if tkname == 'gtk':
from ginga.gtkw.GingaGtk import GingaView
elif tkname == 'qt':
from ginga.qtw.GingaQt import GingaView
else:
try:
from ginga.qtw.GingaQt import GingaView
except ImportError:
try:
from ginga.gtkw.GingaGtk import GingaView
except ImportError:
print("You need python-gtk or python-qt4 to run Ginga!")
sys.exit(1)
# Define class dynamically based on toolkit choice
class Ginga(GingaControl, GingaView):
def __init__(self,
logger,
threadPool,
module_manager,
prefs,
ev_quit=None):
GingaView.__init__(self, logger, ev_quit)
GingaControl.__init__(self,
logger,
threadPool,
module_manager,
prefs,
ev_quit=ev_quit)
if settings.get('useMatplotlibColormaps', False):
# Add matplotlib color maps if matplotlib is installed
try:
from ginga import cmap
cmap.add_matplotlib_cmaps()
except Exception as e:
logger.warn("failed to load matplotlib colormaps: %s" % (str(e)))
# User wants to customize the WCS package?
if options.wcs:
wcspkg = options.wcs
else:
wcspkg = settings.get('WCSpkg', 'choose')
try:
from ginga.util import wcsmod
assert wcsmod.use(wcspkg) == True
except Exception as e:
logger.warn("failed to set WCS package preference: %s" % (str(e)))
# User wants to customize the FITS package?
if options.fits:
fitspkg = options.fits
else:
fitspkg = settings.get('FITSpkg', 'choose')
try:
from ginga.util import io_fits
assert io_fits.use(fitspkg) == True
except Exception as e:
logger.warn("failed to set FITS package preference: %s" % (str(e)))
# Create the dynamic module manager
mm = ModuleManager.ModuleManager(logger)
# Create and start thread pool
ev_quit = threading.Event()
threadPool = Task.ThreadPool(options.numthreads, logger, ev_quit=ev_quit)
threadPool.startall()
# Create the Ginga main object
ginga = Ginga(logger, threadPool, mm, prefs, ev_quit=ev_quit)
ginga.set_layout(default_layout)
# User configuration (custom star catalogs, etc.)
try:
import ginga_config
ginga_config.pre_gui_config(ginga)
except Exception as e:
try:
(type, value, tb) = sys.exc_info()
tb_str = "\n".join(traceback.format_tb(tb))
except Exception:
tb_str = "Traceback information unavailable."
logger.error("Error importing Ginga config file: %s" % (str(e)))
logger.error("Traceback:\n%s" % (tb_str))
# Build desired layout
ginga.build_toplevel()
# Did user specify a particular geometry?
if options.geometry:
ginga.setGeometry(options.geometry)
# Add desired global plugins
for spec in global_plugins:
ginga.add_global_plugin(spec)
# Add GUI log handler (for "Log" global plugin)
guiHdlr = GuiLogHandler(ginga)
guiHdlr.setLevel(options.loglevel)
fmt = logging.Formatter(log.LOG_FORMAT)
guiHdlr.setFormatter(fmt)
logger.addHandler(guiHdlr)
# Load any custom modules
if options.modules:
modules = options.modules.split(',')
for pluginName in modules:
spec = Bunch(name=pluginName,
module=pluginName,
tab=pluginName,
ws='right')
ginga.add_global_plugin(spec)
# Load modules for "local" (per-channel) plug ins
for spec in local_plugins:
ginga.add_local_plugin(spec)
# Load any custom plugins
if options.plugins:
plugins = options.plugins.split(',')
for pluginName in plugins:
spec = Bunch(module=pluginName, ws='dialogs', hidden=False)
ginga.add_local_plugin(spec)
ginga.update_pending()
# TEMP?
ginga.ds.raise_tab('Info')
ginga.ds.raise_tab('Thumbs')
# Add custom channels
channels = options.channels.split(',')
for chname in channels:
datasrc = Datasrc.Datasrc(length=options.bufsize)
ginga.add_channel(chname, datasrc)
ginga.change_channel(channels[0])
# User configuration (custom star catalogs, etc.)
try:
ginga_config.post_gui_config(ginga)
except Exception as e:
try:
(type, value, tb) = sys.exc_info()
tb_str = "\n".join(traceback.format_tb(tb))
except Exception:
tb_str = "Traceback information unavailable."
logger.error("Error processing Ginga config file: %s" % (str(e)))
logger.error("Traceback:\n%s" % (tb_str))
# Display banner the first time run, unless suppressed
showBanner = True
try:
showBanner = settings.get('showBanner')
except KeyError:
# disable for subsequent runs
settings.set(showBanner=False)
settings.save()
if (not options.nosplash) and (len(args) == 0) and showBanner:
ginga.banner()
# Assume remaining arguments are fits files and load them.
for imgfile in args:
ginga.nongui_do(ginga.load_file, imgfile)
try:
try:
# Main loop to handle GUI events
logger.info("Entering mainloop...")
ginga.mainloop(timeout=0.001)
except KeyboardInterrupt:
logger.error("Received keyboard interrupt!")
finally:
logger.info("Shutting down...")
ev_quit.set()
sys.exit(0)
def nongui_do_future(self, future):
task = Task.FuncTask(future.thaw, (), {}, logger=self.logger)
return self.nongui_do_task(task)
def __init__(self, logger, ev_quit, options):
super(GingaVision, self).__init__()
self.logger = logger
self.ev_quit = ev_quit
from ginga.gw import Widgets, Viewers, GwHelp, GwMain
self.card = 'default'
# playback rate; changed when we know the actual rate
self.fps = 30
self.playback_rate = 1.0 / self.fps
# Use an AstroImage, not RGBImage for now because we get a
# different default (faster) scaling algorithm
self.pimage = AstroImage.AstroImage()
self.pdata = None
self.app = Widgets.Application(logger=logger)
self.app.add_callback('shutdown', self.quit)
self.top = self.app.make_window("Ginga example2")
self.top.add_callback('close', lambda *args: self.quit())
thread_pool = Task.ThreadPool(2, logger, ev_quit=ev_quit)
thread_pool.startall()
self.main = GwMain.GwMain(logger=logger,
ev_quit=ev_quit,
app=self.app,
thread_pool=thread_pool)
vbox = Widgets.VBox()
vbox.set_border_width(2)
vbox.set_spacing(1)
fi = Viewers.CanvasView(logger=logger)
fi.enable_autocuts('off')
fi.set_autocut_params('histogram')
fi.enable_autozoom('off')
fi.cut_levels(0, 255)
fi.defer_redraw = False
fi.set_bg(0.2, 0.2, 0.2)
# flip y
fi.transform(False, False, False)
fi.ui_setActive(True)
self.fitsimage = fi
# Some optomizations to smooth playback at decent FPS
fi.set_redraw_lag(self.playback_rate)
#fi.set_redraw_lag(0.0)
fi._invertY = False
# PassThruRGBMapper doesn't color map data--data is already colored
rgbmap = RGBMap.PassThruRGBMapper(self.logger)
fi.set_rgbmap(rgbmap)
# Clip cuts assumes data does not need to be scaled in cut levels--
# only clipped
fi.set_autocuts(AutoCuts.Clip(logger=self.logger))
bd = fi.get_bindings()
bd.enable_pan(True)
bd.enable_zoom(True)
bd.enable_cuts(True)
bd.enable_flip(True)
bd.enable_cmap(True)
fi.set_desired_size(512, 512)
iw = Viewers.GingaViewerWidget(viewer=fi)
vbox.add_widget(iw, stretch=1)
hbox = Widgets.HBox()
hbox.set_margins(4, 2, 4, 2)
wopen = Widgets.Button("Open File")
#wopen.clicked.connect(self.open_file)
wquit = Widgets.Button("Quit")
wquit.add_callback('activated', lambda *args: self.quit())
for w in (wopen, wquit):
hbox.add_widget(w, stretch=0)
hbox.add_widget(Widgets.Label(''), stretch=1)
vbox.add_widget(hbox, stretch=0)
self.top.set_widget(vbox)
self.top.set_title("Video Example Viewer")
def nongui_do_cb(self, tup, method, *args, **kwdargs):
task = Task.FuncTask(method, args, kwdargs, logger=self.logger)
task.register_callback(tup[0], args=tup[1:])
return self.nongui_do_task(task)
def nongui_do(self, method, *args, **kwdargs):
task = Task.FuncTask(method, args, kwdargs, logger=self.logger)
return self.nongui_do_task(task)
def __init__(self, logger, ev_quit, options):
super(GingaVision, self).__init__()
self.logger = logger
self.ev_quit = ev_quit
from ginga.gw import Widgets, Viewers, GwMain
self.card = 'default'
# playback rate; changed when we know the actual rate
self.fps = options.fps
self.playback_rate = 1.0 / 30.0
self.pimage = RGBImage.RGBImage()
self.pdata = None
self.app = Widgets.Application(logger=logger)
self.app.add_callback('shutdown', self.quit)
self.top = self.app.make_window("Ginga example2")
self.top.add_callback('close', lambda *args: self.quit())
thread_pool = Task.ThreadPool(2, logger, ev_quit=ev_quit)
thread_pool.startall()
self.main = GwMain.GwMain(logger=logger, ev_quit=ev_quit,
app=self.app, thread_pool=thread_pool)
vbox = Widgets.VBox()
vbox.set_border_width(2)
vbox.set_spacing(1)
fi = Viewers.CanvasView(logger=logger)
fi.set_autocut_params('histogram')
fi.enable_autozoom('off')
fi.enable_autocenter('once')
fi.enable_autocuts('off')
fi.cut_levels(0, 255)
fi.scale_to(1, 1)
fi.set_bg(0.2, 0.2, 0.2)
fi.ui_set_active(True)
self.viewer = fi
if options.optimize:
# Some optimizations to smooth playback at decent FPS
# PassThruRGBMapper is the most efficient mapper
rgbmap = RGBMap.PassThruRGBMapper(self.logger)
fi.set_rgbmap(rgbmap)
# Clip cuts assumes data does not need to be scaled in cut levels--
# only clipped
fi.set_autocuts(AutoCuts.Clip(logger=self.logger))
bd = fi.get_bindings()
bd.enable_all(True)
fi.set_desired_size(512, 512)
iw = Viewers.GingaViewerWidget(viewer=fi)
vbox.add_widget(iw, stretch=1)
hbox = Widgets.HBox()
hbox.set_margins(4, 2, 4, 2)
wopen = Widgets.Button("Open File")
#wopen.clicked.connect(self.open_file)
wquit = Widgets.Button("Quit")
wquit.add_callback('activated', lambda *args: self.quit())
for w in (wopen, wquit):
hbox.add_widget(w, stretch=0)
hbox.add_widget(Widgets.Label(''), stretch=1)
vbox.add_widget(hbox, stretch=0)
self.top.set_widget(vbox)
self.top.set_title("Video Example Viewer")
def __init__(self,
logger,
threadPool,
module_manager,
preferences,
ev_quit=None):
Callback.Callbacks.__init__(self)
self.logger = logger
self.threadPool = threadPool
self.mm = module_manager
self.prefs = preferences
# event for controlling termination of threads executing in this
# object
if not ev_quit:
self.ev_quit = threading.Event()
else:
self.ev_quit = ev_quit
# For callbacks
for name in ('add-image', 'active-image', 'add-channel',
'delete-channel', 'field-info'):
self.enable_callback(name)
self.gui_queue = Queue.Queue()
self.gui_thread_id = None
# For asynchronous tasks on the thread pool
self.tag = 'master'
self.shares = ['threadPool', 'logger']
# Initialize the timer factory
self.timer_factory = Timer.TimerFactory(ev_quit=self.ev_quit)
task = Task.FuncTask2(self.timer_factory.mainloop)
task.init_and_start(self)
self.lock = threading.RLock()
self.channel = {}
self.channelNames = []
self.chinfo = None
self.chncnt = 0
self.wscount = 0
self.statustask = None
self.preloadLock = threading.RLock()
self.preloadList = []
# Create general preferences
self.settings = self.prefs.createCategory('general')
self.settings.load(onError='silent')
# Load bindings preferences
bindprefs = self.prefs.createCategory('bindings')
bindprefs.load(onError='silent')
self.settings.addDefaults(fixedFont='Monospace',
sansFont='Sans',
channelFollowsFocus=False,
shareReadout=True,
numImages=10)
# Should channel change as mouse moves between windows
self.channel_follows_focus = self.settings['channelFollowsFocus']
self.cm = cmap.get_cmap("ramp")
self.im = imap.get_imap("ramp")
self.fn_keys = ('f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9',
'f10', 'f11', 'f12')
self.global_plugins = {}
self.local_plugins = {}
self.operations = []
# This plugin manager handles "global" (aka standard) plug ins
# (unique instances, not per channel)
self.gpmon = self.getPluginManager(self.logger, self, None, self.mm)
# Initialize catalog and image server bank
self.imgsrv = catalog.ServerBank(self.logger)
def main(self, options, args):
# Create top level logger.
svcname = 'qplan'
logger = log.get_logger(name=svcname, options=options)
logger.info("starting qplan %s" % (version.version))
ev_quit = threading.Event()
thread_pool = Task.ThreadPool(logger=logger,
ev_quit=ev_quit,
numthreads=options.numthreads)
if options.toolkit is not None:
ginga_toolkit.use(options.toolkit)
else:
ginga_toolkit.choose()
tkname = ginga_toolkit.get_family()
logger.info("Chosen toolkit (%s) family is '%s'" %
(ginga_toolkit.toolkit, tkname))
from qplan.View import Viewer
# must import AFTER Viewer
from ginga.rv.Control import GuiLogHandler
class QueuePlanner(Controller, Viewer):
def __init__(self, logger, thread_pool, module_manager,
preferences, ev_quit, model):
Viewer.__init__(self, logger, ev_quit)
Controller.__init__(self, logger, thread_pool, module_manager,
preferences, ev_quit, model)
# Get settings folder
if 'CONFHOME' in os.environ:
basedir = os.path.join(os.environ['CONFHOME'], svcname)
else:
basedir = os.path.join(os.environ['HOME'], '.' + svcname)
if not os.path.exists(basedir):
os.mkdir(basedir)
prefs = Settings.Preferences(basefolder=basedir, logger=logger)
settings = prefs.create_category('general')
settings.load(onError='silent')
settings.set_defaults(output_dir=options.output_dir, save_layout=False)
mm = ModuleManager.ModuleManager(logger)
## # Add any custom modules
## if options.modules:
## modules = options.modules.split(',')
## for mdlname in modules:
## #self.mm.loadModule(name, pfx=pluginconfpfx)
## self.mm.loadModule(name)
observer = site.get_site(options.sitename)
scheduler = Scheduler(logger, observer)
model = QueueModel(logger, scheduler)
if options.completed is not None:
import json
logger.info("reading executed OBs from '{}' ...".format(
options.completed))
# user specified a set of completed OB keys
with open(options.completed, 'r') as in_f:
buf = in_f.read()
d = json.loads(buf)
model.completed_obs = {(propid, obcode): d[propid][obcode]
for propid in d for obcode in d[propid]}
# Start up the control/display engine
qplanner = QueuePlanner(logger, thread_pool, mm, prefs, ev_quit, model)
qplanner.set_input_dir(options.input_dir)
qplanner.set_input_fmt(options.input_fmt)
layout_file = None
if not options.norestore and settings.get('save_layout', False):
layout_file = os.path.join(basedir, 'layout')
# Build desired layout
qplanner.build_toplevel(default_layout, layout_file=layout_file)
for w in qplanner.ds.toplevels:
w.show()
# load plugins
for spec in plugins:
qplanner.load_plugin(spec.name, spec)
# start any plugins that have start=True
qplanner.boot_plugins()
qplanner.ds.raise_tab('Control Panel')
guiHdlr = GuiLogHandler(qplanner)
#guiHdlr.setLevel(options.loglevel)
guiHdlr.setLevel(logging.INFO)
fmt = logging.Formatter(log.LOG_FORMAT)
guiHdlr.setFormatter(fmt)
logger.addHandler(guiHdlr)
qplanner.update_pending()
# Did user specify geometry
if options.geometry:
qplanner.set_geometry(options.geometry)
# Raise window
w = qplanner.w.root
w.show()
server_started = False
# Create threadpool and start it
try:
# Startup monitor threadpool
thread_pool.startall(wait=True)
try:
# if there is a network component, start it
if hasattr(qplanner, 'start'):
task = Task.FuncTask2(qplanner.start)
thread_pool.addTask(task)
# Main loop to handle GUI events
qplanner.mainloop(timeout=0.001)
except KeyboardInterrupt:
logger.error("Received keyboard interrupt!")
finally:
logger.info("Shutting down...")
thread_pool.stopall(wait=True)
sys.exit(0)