def main(options, args):
logger = log.get_logger("example2", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
viewer = FitsViewer(logger)
viewer.top.resize(700, 540)
if len(args) > 0:
viewer.load_file(args[0])
viewer.top.show()
viewer.top.raise_()
try:
app = viewer.top.get_app()
# TODO: unify these
if hasattr(app, "start"):
app.start()
else:
while True:
app.process_events()
except KeyboardInterrupt:
print("Terminating viewer...")
if viewer.top is not None:
viewer.top.close()
def main(options, args):
logger = log.get_logger("example2", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
viewer = FitsViewer(logger)
viewer.top.resize(700, 540)
if len(args) > 0:
viewer.load_file(viewer.viewer1, args[0])
viewer.top.show()
viewer.top.raise_()
try:
viewer.mainloop()
except KeyboardInterrupt:
print("Terminating viewer...")
if viewer.top is not None:
viewer.top.close()
def main(options, args):
logger = log.get_logger("example2", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
viewer = FitsViewer(logger)
viewer.top.resize(700, 540)
if len(args) > 0:
viewer.load_file(viewer.viewer1, args[0])
viewer.top.show()
viewer.top.raise_()
try:
viewer.app.mainloop()
except KeyboardInterrupt:
print("Terminating viewer...")
if viewer.top is not None:
viewer.top.close()
def main(options, args):
logger = log.get_logger("example2", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
# event for synchronizing exit of all threads
ev_quit = threading.Event()
gv = GingaVision(logger, ev_quit, options)
gv.top.resize(670, 540)
gv.top.show()
gv.top.raise_()
# start video capture thread
if len(args) > 0:
filename = args[0]
else:
# default video input device
filename = 0
gv.main.nongui_do(gv.capture_video, filename)
gv.main.mainloop()
logger.info("program terminating...")
sys.exit(0)
def main(options, args):
logger = log.get_logger("example2", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
# event for synchronizing exit of all threads
ev_quit = threading.Event()
gv = GingaVision(logger, ev_quit, options)
gv.top.resize(670, 540)
gv.top.show()
gv.top.raise_()
# start video capture thread
if len(args) > 0:
filename = args[0]
else:
# default video input device
filename = 0
gv.main.nongui_do(gv.capture_video, filename)
gv.main.mainloop()
logger.info("program terminating...")
sys.exit(0)
def main(options, args):
logger = log.get_logger("example2", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
viewer = FitsViewer(logger)
viewer.top.resize(700, 540)
if len(args) > 0:
viewer.load_file(args[0])
viewer.top.show()
viewer.top.raise_()
try:
app = viewer.top.get_app()
# TODO: unify these
if hasattr(app, 'start'):
app.start()
else:
while True:
app.process_events()
except KeyboardInterrupt:
print("Terminating viewer...")
if viewer.top is not None:
viewer.top.close()
def main(options, args):
# TODO: when ginga gets updated on the summit
logger = log.get_logger("clocks", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
cfgfile = os.path.join(ginga_home, "clocks.cfg")
settings = SettingGroup(name='clocks', logger=logger, preffile=cfgfile)
settings.load(onError='silent')
clock = ClockApp(logger, settings, options)
if len(options.args) == 0:
zones = ['UTC']
#zones = ['HST', 'Asia/Tokyo', 'UTC']
else:
zones = options.args
cols = settings.get('columns', 3)
wd, ht = width * cols, height
if options.show_seconds:
wd += cols * 300
clock.top.resize(wd, ht)
# get the list of colors
if options.colors is None:
colors = clock.colors
else:
colors = options.colors.split(',')
# get the list of time zones
for i, zone in enumerate(zones):
color = colors[i % len(colors)]
clock.add_clock(zone, color=color)
clock.color_index = i + 1
clock.top.show()
if options.geometry is not None:
clock.set_geometry(options.geometry)
clock.top.raise_()
try:
app = clock.top.get_app()
app.mainloop()
except KeyboardInterrupt:
if clock.top is not None:
clock.top.close()
logger.info("Terminating clocks...")
def main(options, args):
logger = log.get_logger("example2", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
if options.use_opencv:
from ginga import trcalc
try:
trcalc.use('opencv')
except Exception as e:
logger.warning("Error using OpenCv: %s" % str(e))
if options.use_opencl:
from ginga import trcalc
try:
trcalc.use('opencl')
except Exception as e:
logger.warning("Error using OpenCL: %s" % str(e))
viewer = FitsViewer(logger)
if options.renderer is not None:
render_class = render.get_render_class(options.renderer)
viewer.fitsimage.set_renderer(render_class(viewer.fitsimage))
viewer.top.resize(700, 540)
if len(args) > 0:
viewer.load_file(args[0])
viewer.top.show()
viewer.top.raise_()
try:
app = viewer.top.get_app()
app.mainloop()
except KeyboardInterrupt:
print("Terminating viewer...")
if viewer.top is not None:
viewer.top.close()
def main(options, args):
logger = log.get_logger("example2", options=options)
if options.toolkit is None:
logger.error("Please choose a GUI toolkit with -t option")
# decide our toolkit, then import
ginga_toolkit.use(options.toolkit)
if options.use_opencv:
from ginga import trcalc
try:
trcalc.use('opencv')
except Exception as e:
logger.warning("Error using OpenCv: %s" % str(e))
if options.use_opencl:
from ginga import trcalc
try:
trcalc.use('opencl')
except Exception as e:
logger.warning("Error using OpenCL: %s" % str(e))
viewer = FitsViewer(logger)
if options.renderer is not None:
render_class = render.get_render_class(options.renderer)
viewer.fitsimage.set_renderer(render_class(viewer.fitsimage))
viewer.top.resize(700, 540)
if len(args) > 0:
viewer.load_file(args[0])
viewer.top.show()
viewer.top.raise_()
try:
app = viewer.top.get_app()
app.mainloop()
except KeyboardInterrupt:
print("Terminating viewer...")
if viewer.top is not None:
viewer.top.close()
self._plot_target(observer, target, time_start, color)
self.redraw()
def plot_targets(self, observer, targets, time_start, colors):
i = 0
for target in targets:
self._plot_target(observer, target, time_start, colors[i])
i = (i+1) % len(colors)
self.redraw()
if __name__ == '__main__':
import entity, common
import pytz
from ginga import toolkit
toolkit.use('qt')
from ginga.gw import Widgets, Plot
plot = AZELPlot(1000, 1000)
plot.setup()
app = Widgets.Application()
topw = app.make_window()
plotw = Plot.PlotWidget(plot)
topw.set_widget(plotw)
topw.add_callback('close', lambda w: w.delete())
topw.show()
plot.plot_azel([(-210.0, 60.43, "telescope"),])
tgt3 = entity.StaticTarget(name="Bootes", ra="14:31:45.40",
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,
font_scaling_factor=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, loader
if fitspkg != 'choose':
assert io_fits.use(fitspkg) is True
# opener name is not necessarily the same
opener = loader.get_opener(io_fits.fitsLoaderClass.name)
# set this opener as the priority one
opener.priority = -99
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)
# user wants to set font scaling.
# NOTE: this happens *after* creation of shell object, since
# Application object constructor will also set this
font_scaling = settings.get('font_scaling_factor', None)
if font_scaling is not None:
logger.debug(
"overriding font_scaling_factor to {}".format(font_scaling))
from ginga.fonts import font_asst
font_asst.default_scaling_factor = font_scaling
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', self.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")]
# populate the initial channel lineup
for item in channels:
if isinstance(item, str):
chname, wsname = item, None
else:
chname, wsname = item
ginga_shell.add_channel(chname, workspace=wsname)
ginga_shell.change_channel(chname)
# 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
show_banner = True
try:
show_banner = settings.get('showBanner')
except KeyError:
# disable for subsequent runs
settings.set(showBanner=False)
if not os.path.exists(settings.preffile):
settings.save()
if (not options.nosplash) and (len(args) == 0) and show_banner:
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.
if not options.separate_channels:
chname = channels[0]
ginga_shell.gui_do(ginga_shell.open_uris,
expanded_args,
chname=chname)
else:
i = 0
num_channels = len(channels)
for imgfile in expanded_args:
if i < num_channels:
chname = channels[i]
i = i + 1
else:
channel = ginga_shell.add_channel_auto()
chname = channel.name
ginga_shell.gui_do(ginga_shell.open_uris, [imgfile],
chname=chname)
try:
try:
# if there is a network component, start it
if hasattr(ginga_shell, 'start'):
logger.info("starting network interface...")
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)
"""
Example of 3D plotting in Ginga
Plots an octahedron within a wireframe sphere.
Run with no parameters. Scroll to zoom in/out, click and drag to orbit.
Requirements: Qt5, OpenGL, numpy
"""
import sys
import numpy as np
from ginga import toolkit
toolkit.use('qt5')
from ginga.gw import Widgets # noqa
from ginga.opengl.ImageViewQtGL import CanvasView # noqa
from ginga.canvas.CanvasObject import get_canvas_types # noqa
from ginga.misc import log # noqa
class Viewer(object):
def __init__(self, app):
super(Viewer, self).__init__()
self.logger = app.logger
self.dc = get_canvas_types()
self.top = app.make_window(title="Simple Ginga 3D Viewer")
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(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 main(self, options, args):
# Create top level logger.
svcname = 'qplan'
logger = log.get_logger(name=svcname, options=options)
ev_quit = threading.Event()
thread_pool = Task.ThreadPool(logger=logger, ev_quit=ev_quit,
numthreads=options.numthreads)
ginga_toolkit.use(options.toolkit)
from qplan.View import Viewer
# must import AFTER Viewer
from ginga.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 os.environ.has_key('CONFHOME'):
## 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)
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)
model = QueueModel(logger=logger)
if options.completed is not None:
# specify a list of completed OB keys
with open(options.completed, 'r') as in_f:
buf = in_f.read()
import ast
model.completed_keys = ast.literal_eval(buf)
# 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)
# Build desired layout
qplanner.build_toplevel(default_layout)
for w in qplanner.ds.toplevels:
w.show()
# load plugins
for pluginName, moduleName, className, wsName, tabName in self.plugins:
qplanner.load_plugin(pluginName, moduleName, className,
wsName, tabName)
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)
from __future__ import absolute_import, division, print_function
import sys
import os.path
import numpy as np
from ginga.misc import log
from ginga import toolkit
try:
toolkit.use('qt')
from ginga.gw import ColorBar
except ImportError:
# older versions of ginga
from ginga.qtw import ColorBar
from ginga import cmap as ginga_cmap
from ginga.qtw.ImageViewCanvasQt import ImageViewCanvas
from qtpy.QtCore import Qt
from qtpy import QtCore, QtWidgets, QtGui
from glue.core.callback_property import add_callback
from glue.core import roi as roimod
from glue.config import tool_registry
from glue.plugins.ginga_viewer.qt.client import GingaClient
from glue.plugins.tools.spectrum_tool.qt import SpectrumTool
from glue.icons.qt import get_icon
from glue.viewers.image.qt import ImageWidgetBase
from glue.utils import nonpartial
from glue.plugins.tools.pv_slicer.qt import PVSlicerTool
try:
Examples:
$ python widgets.py qt5 gridbox
$ python widgets.py gtk3 label
$ python widgets.py pg button
"""
import sys
import os
from ginga.misc import log
import ginga.toolkit as ginga_toolkit
# decide our toolkit, then import
tkit = sys.argv[1]
wname = sys.argv[2]
ginga_toolkit.use(tkit)
from ginga.gw import Widgets, Viewers, GwHelp # noqa
from ginga.util.paths import icondir # noqa
top = None
def quit(*args):
if top is not None:
top.delete()
sys.exit()
def popup_dialog(parent):
dia = Widgets.Dialog(title="Dialog Title",
buttons=[('ok', 0), ('cancel', 1)],
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,
font_scaling_factor=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)))
# user wants to set font scaling
font_scaling = settings.get('font_scaling_factor', None)
if font_scaling is not None:
from ginga.fonts import font_asst
font_asst.default_scaling_factor = font_scaling
# 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 fitspkg != '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)
if not os.path.exists(settings.preffile):
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.
if not options.separate_channels:
chname = channels[0]
ginga_shell.gui_do(ginga_shell.open_uris, expanded_args,
chname=chname)
else:
i = 0
num_channels = len(channels)
for imgfile in expanded_args:
if i < num_channels:
chname = channels[i]
i = i + 1
else:
channel = ginga_shell.add_channel_auto()
chname = channel.name
ginga_shell.gui_do(ginga_shell.open_uris, [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)
"""
Example of 3D plotting in Ginga
Plots an octahedron within a wireframe sphere.
Run with no parameters. Scroll to zoom in/out, click and drag to orbit.
Requirements: Qt5, OpenGL, numpy
"""
from __future__ import print_function
import sys, os
import logging
import numpy as np
from ginga import toolkit
toolkit.use('qt5')
from ginga import colors
from ginga.gw import Widgets, Viewers
from ginga.opengl.ImageViewQtGL import CanvasView
from ginga.canvas.CanvasObject import get_canvas_types
from ginga.misc import log
class Viewer(object):
def __init__(self, app):
super(Viewer, self).__init__()
self.logger = app.logger
self.dc = get_canvas_types()
self.top = app.make_window(title="Simple Ginga 3D Viewer")
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)
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')
ginga_toolkit.use(toolkit)
tkname = ginga_toolkit.get_family()
logger.info("Chosen toolkit (%s) family is '%s'" % (
ginga_toolkit.toolkit, tkname))
##from ginga.gw.GingaGw import GingaView
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)
# these imports have to be here, otherwise they force the choice
# of toolkit too early
from ginga.Control import GingaControl, GuiLogHandler
# Define class dynamically based on toolkit choice
class Ginga(GingaControl, GingaView):
def __init__(self, logger, thread_pool, module_manager, prefs,
ev_quit=None):
GingaView.__init__(self, logger, ev_quit)
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 = Ginga(logger, thread_pool, mm, prefs, ev_quit=ev_quit)
ginga.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)
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)
# 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.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 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.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.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.add_local_plugin(spec)
ginga.update_pending()
# TEMP?
tab_names = list(map(lambda name: name.lower(),
ginga.ds.get_tabnames(group=None)))
if 'info' in tab_names:
ginga.ds.raise_tab('Info')
if 'thumbs' in tab_names:
ginga.ds.raise_tab('Thumbs')
# User configuration (custom star catalogs, etc.)
if have_ginga_config:
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))
# 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])
# 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:
# if there is a network component, start it
if hasattr(ginga, 'start'):
task = Task.FuncTask2(ginga.start)
thread_pool.addTask(task)
# 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)
Examples:
$ python widgets.py qt5 gridbox
$ python widgets.py gtk3 label
$ python widgets.py pg button
"""
import sys
import os
from ginga.misc import log
import ginga.toolkit as ginga_toolkit
# decide our toolkit, then import
tkit = sys.argv[1]
wname = sys.argv[2]
ginga_toolkit.use(tkit)
from ginga.gw import Widgets, Viewers, GwHelp # noqa
from ginga.util.paths import icondir # noqa
top = None
def quit(*args):
if top is not None:
top.delete()
sys.exit()
def popup_dialog(parent):
dia = Widgets.Dialog(title="Dialog Title",
buttons=[('ok', 0), ('cancel', 1)],