def new_client(self, dc=None, canvas=None):
from glue.external.qt import get_qapp
get_qapp()
dc = dc or self.collect
l = log.get_logger(name='ginga', log_stderr=True)
canvas = ImageViewCanvas(l, render='widget')
return GingaClient(dc, canvas)
def new_client(self, dc=None, canvas=None):
from glue.external.qt import get_qapp
get_qapp()
dc = dc or self.collect
l = log.get_logger(name='ginga', log_stderr=True)
canvas = ImageViewCanvas(l, render='widget')
return GingaClient(dc, canvas)
def pytest_configure(config):
if config.getoption('no_optional_skip'):
from glue.tests import helpers
for attr in helpers.__dict__:
if attr.startswith('requires_'):
# The following line replaces the decorators with a function
# that does noting, effectively disabling it.
setattr(helpers, attr, lambda f: f)
# Make sure we don't affect the real glue config dir
import tempfile
from glue import config
config.CFG_DIR = tempfile.mkdtemp()
# Start up QApplication, if the Qt code is present
try:
from glue.external.qt import get_qapp
except ImportError:
pass
else:
app = get_qapp()
# Force loading of plugins
from glue.main import load_plugins
load_plugins()
def pytest_configure(config):
if config.getoption('no_optional_skip'):
from glue.tests import helpers
for attr in helpers.__dict__:
if attr.startswith('requires_'):
# The following line replaces the decorators with a function
# that does noting, effectively disabling it.
setattr(helpers, attr, lambda f: f)
# Make sure we don't affect the real glue config dir
import tempfile
from glue import config
config.CFG_DIR = tempfile.mkdtemp()
# Start up QApplication, if the Qt code is present
try:
from glue.external.qt import get_qapp
except ImportError:
pass
else:
app = get_qapp()
# Force loading of plugins
from glue.main import load_plugins
load_plugins()
def __init__(self, axes, **kwargs):
super(RoiMode, self).__init__(axes, **kwargs)
self._start_event = None
self._drag = False
app = get_qapp()
self._drag_dist = app.startDragDistance()
def __init__(self, axes, **kwargs):
super(RoiMode, self).__init__(axes, **kwargs)
self._start_event = None
self._drag = False
app = get_qapp()
self._drag_dist = app.startDragDistance()
def result(*args, **kwargs):
from glue.external.qt import get_qapp
app = get_qapp()
app.setOverrideCursor(shape)
try:
return func(*args, **kwargs)
finally:
app.restoreOverrideCursor()
def result(*args, **kwargs):
from glue.external.qt import get_qapp
app = get_qapp()
app.setOverrideCursor(shape)
try:
return func(*args, **kwargs)
finally:
app.restoreOverrideCursor()
def test_resize(self):
# Regression test for a bug that caused images to not be shown at
# full resolution after resizing a widget.
# This test only runs correctly on Linux on Travis at the moment,
# although it works fine locally on MacOS X. I have not yet tracked
# down the cause of the failure, but essentially the first time that
# self.widget.client._view_window is accessed below, it is still None.
# The issue is made more complicated by the fact that whether the test
# succeeds or not (after removing code in ImageWidget) depends on
# whether another test is run first - in particular I tried with
# test_resize from test_application.py. I was able to then get the
# test here to pass if the other test_resize was *not* run first.
# This should be investigated more in future, but for now, it's most
# important that we get the fix in.
# What appears to happen when the test fails is that the QTimer gets
# started but basically never ends up triggering the timeout.
large = core.Data(label='largeim', x=np.random.random((1024, 1024)))
self.collect.append(large)
app = get_qapp()
self.widget.add_data(large)
self.widget.show()
self.widget.resize(300, 300)
time.sleep(0.5)
app.processEvents()
if self.widget.client._view_window is None:
if not CI or not TRAVIS_LINUX:
pytest.xfail('Only works reliably on Travis with Linux')
extx0, exty0 = self.widget.client._view_window[4:]
# While resizing, the view window should not change until we've
# waited for a bit, to avoid resampling the data every time.
for res in range(10):
self.widget.resize(300 + res * 30, 300 + res * 30)
app.processEvents()
extx, exty = self.widget.client._view_window[4:]
assert extx == extx0
assert exty == exty0
time.sleep(0.5)
app.processEvents()
extx, exty = self.widget.client._view_window[4:]
assert extx != extx0
assert exty != exty0
self.widget.close()
def main():
import numpy as np
from glue.external.qt import get_qapp
from glue.core import Data, DataCollection
app = get_qapp()
x = np.array([1, 2, 3])
d = Data(label='data', x=x, y=x * 2)
dc = DataCollection(d)
LinkEditor.update_links(dc)
def test_main():
app = get_qapp()
w = QMessageBox(QMessageBox.Critical, "Error", "An error occurred")
w.setDetailedText("Spam")
w.select_all()
w.copy_detailed()
assert app.clipboard().text() == "Spam"
app.quit()
def test_resize(self):
# Regression test for a bug that caused images to not be shown at
# full resolution after resizing a widget.
# This test only runs correctly on Linux on Travis at the moment,
# although it works fine locally on MacOS X. I have not yet tracked
# down the cause of the failure, but essentially the first time that
# self.widget.client._view_window is accessed below, it is still None.
# The issue is made more complicated by the fact that whether the test
# succeeds or not (after removing code in ImageWidget) depends on
# whether another test is run first - in particular I tried with
# test_resize from test_application.py. I was able to then get the
# test here to pass if the other test_resize was *not* run first.
# This should be investigated more in future, but for now, it's most
# important that we get the fix in.
# What appears to happen when the test fails is that the QTimer gets
# started but basically never ends up triggering the timeout.
large = core.Data(label='largeim', x=np.random.random((1024, 1024)))
self.collect.append(large)
app = get_qapp()
self.widget.add_data(large)
self.widget.show()
self.widget.resize(300, 300)
time.sleep(0.5)
app.processEvents()
extx0, exty0 = self.widget.client._view_window[4:]
# While resizing, the view window should not change until we've
# waited for a bit, to avoid resampling the data every time.
for res in range(10):
self.widget.resize(300 + res * 30, 300 + res * 30)
app.processEvents()
extx, exty = self.widget.client._view_window[4:]
assert extx == extx0
assert exty == exty0
time.sleep(0.5)
app.processEvents()
extx, exty = self.widget.client._view_window[4:]
assert extx != extx0
assert exty != exty0
self.widget.close()
def wrapper(*args, **kwargs):
try:
return func(*args, **kwargs)
except Exception as e:
import traceback
# Make sure application has been started
from glue.external.qt import get_qapp
get_qapp()
from glue.utils.qt import QMessageBoxPatched as QMessageBox
m = "%s\n%s" % (msg, e)
detail = str(traceback.format_exc())
if len(m) > 500:
detail = "Full message:\n\n%s\n\n%s" % (m, detail)
m = m[:500] + '...'
qmb = QMessageBox(QMessageBox.Critical, "Error", m)
qmb.setDetailedText(detail)
qmb.show()
qmb.raise_()
qmb.exec_()
sys.exit(1)
def wrapper(*args, **kwargs):
try:
return func(*args, **kwargs)
except Exception as e:
import traceback
# Make sure application has been started
from glue.external.qt import get_qapp
get_qapp()
from glue.utils.qt import QMessageBoxPatched as QMessageBox
m = "%s\n%s" % (msg, e)
detail = str(traceback.format_exc())
if len(m) > 500:
detail = "Full message:\n\n%s\n\n%s" % (m, detail)
m = m[:500] + '...'
qmb = QMessageBox(QMessageBox.Critical, "Error", m)
qmb.setDetailedText(detail)
qmb.show()
qmb.raise_()
qmb.exec_()
sys.exit(1)
def __init__(self, data_collection=None, session=None):
self.app = get_qapp()
QtGui.QMainWindow.__init__(self)
Application.__init__(self,
data_collection=data_collection,
session=session)
self.app.setQuitOnLastWindowClosed(True)
pth = os.path.abspath(os.path.dirname(__file__))
pth = os.path.join(pth, 'icons', 'app_icon.png')
self.app.setWindowIcon(QtGui.QIcon(pth))
# Even though we loaded the plugins in start_glue, we re-load them here
# in case glue was started directly by initializing this class.
load_plugins()
self.setWindowIcon(self.app.windowIcon())
self.setAttribute(Qt.WA_DeleteOnClose)
self._actions = {}
self._terminal = None
self._setup_ui()
self.tab_widget.setMovable(True)
self.tab_widget.setTabsClosable(True)
# The following is a counter that never goes down, even if tabs are
# deleted (this is by design, to avoid having two tabs called the
# same if a tab is removed then a new one added again)
self._total_tab_count = 0
lwidget = self._ui.layerWidget
a = PlotAction(lwidget, self)
lwidget.layerTree.addAction(a)
lwidget.bind_selection_to_edit_subset()
self._tweak_geometry()
self._create_actions()
self._create_menu()
self._connect()
self.new_tab()
self._update_plot_dashboard(None)
self._load_settings()
def __init__(self, data_collection=None, session=None):
self.app = get_qapp()
QtGui.QMainWindow.__init__(self)
Application.__init__(self, data_collection=data_collection,
session=session)
self.app.setQuitOnLastWindowClosed(True)
icon = get_icon('app_icon')
self.app.setWindowIcon(icon)
# Even though we loaded the plugins in start_glue, we re-load them here
# in case glue was started directly by initializing this class.
load_plugins()
self.setWindowTitle("Glue")
self.setWindowIcon(icon)
self.setAttribute(Qt.WA_DeleteOnClose)
self._actions = {}
self._terminal = None
self._setup_ui()
self.tab_widget.setMovable(True)
self.tab_widget.setTabsClosable(True)
# The following is a counter that never goes down, even if tabs are
# deleted (this is by design, to avoid having two tabs called the
# same if a tab is removed then a new one added again)
self._total_tab_count = 0
lwidget = self._layer_widget
a = PlotAction(lwidget, self)
lwidget.ui.layerTree.addAction(a)
lwidget.bind_selection_to_edit_subset()
self._tweak_geometry()
self._create_actions()
self._create_menu()
self._connect()
self.new_tab()
self._update_plot_dashboard(None)
self._load_settings()
def __init__(self, session, parent=None):
"""
:type session: :class:`~glue.core.Session`
"""
QtGui.QMainWindow.__init__(self, parent)
ViewerBase.__init__(self, session)
self.setWindowIcon(get_qapp().windowIcon())
self._view = LayerArtistView()
self._view.setModel(self._layer_artist_container.model)
self._tb_vis = {} # store whether toolbars are enabled
self.setAttribute(Qt.WA_DeleteOnClose)
self.setAcceptDrops(True)
self.setAnimated(False)
self._toolbars = []
self._warn_close = True
self.setContentsMargins(2, 2, 2, 2)
self._mdi_wrapper = None # GlueMdiSubWindow that self is embedded in
self.statusBar().setStyleSheet("QStatusBar{font-size:10px}")
# close window when last plot layer deleted
self._layer_artist_container.on_empty(lambda: self.close(warn=False))
self._layer_artist_container.on_changed(self.update_window_title)
def __init__(self, session, parent=None):
"""
:type session: :class:`~glue.core.Session`
"""
QtGui.QMainWindow.__init__(self, parent)
ViewerBase.__init__(self, session)
self.setWindowIcon(get_qapp().windowIcon())
self._view = LayerArtistView()
self._view.setModel(self._layer_artist_container.model)
self._tb_vis = {} # store whether toolbars are enabled
self.setAttribute(Qt.WA_DeleteOnClose)
self.setAcceptDrops(True)
self.setAnimated(False)
self._toolbars = []
self._warn_close = True
self.setContentsMargins(2, 2, 2, 2)
self._mdi_wrapper = None # GlueMdiSubWindow that self is embedded in
self.statusBar().setStyleSheet("QStatusBar{font-size:10px}")
# close window when last plot layer deleted
self._layer_artist_container.on_empty(lambda: self.close(warn=False))
self._layer_artist_container.on_changed(self.update_window_title)
def main(): # pragma: no cover
import glue
import numpy as np
from glue.external.qt import get_qapp
d = glue.core.Data(label="hi")
d2 = glue.core.Data(label="there")
c1 = glue.core.Component(np.array([1, 2, 3]))
c2 = glue.core.Component(np.array([1, 2, 3]))
c3 = glue.core.Component(np.array([1, 2, 3]))
dc = glue.core.DataCollection()
dc.append(d)
dc.append(d2)
d.add_component(c1, "a")
d.add_component(c2, "b")
d2.add_component(c3, "c")
app = get_qapp()
w = ComponentSelector()
w.setup(dc)
w.show()
app.exec_()
def main(): # pragma: no cover
import glue
import numpy as np
from glue.external.qt import get_qapp
d = glue.core.Data(label="hi")
d2 = glue.core.Data(label="there")
c1 = glue.core.Component(np.array([1, 2, 3]))
c2 = glue.core.Component(np.array([1, 2, 3]))
c3 = glue.core.Component(np.array([1, 2, 3]))
dc = glue.core.DataCollection()
dc.append(d)
dc.append(d2)
d.add_component(c1, "a")
d.add_component(c2, "b")
d2.add_component(c3, "c")
app = get_qapp()
w = ComponentSelector()
w.setup(dc)
w.show()
app.exec_()
def wrapper():
from glue.external.qt import get_qapp
app = get_qapp()
dialog = app.focusWidget().window()
function(dialog)
raise NotImplementedError()
self.ui.layerTree[key] = value
def __contains__(self, obj):
return obj in self.ui.layerTree
def __len__(self):
return len(self.ui.layerTree)
def save_subset(subset):
assert isinstance(subset, core.subset.Subset)
fname, fltr = QtGui.QFileDialog.getSaveFileName(
caption="Select an output name",
filter='FITS mask (*.fits);; Fits mask (*.fits)')
fname = str(fname)
if not fname:
return
subset.write_mask(fname)
if __name__ == "__main__":
from glue.core.data_collection import DataCollection
collection = DataCollection()
from glue.external.qt import get_qapp
app = get_qapp()
widget = LayerTreeWidget()
widget.setup(collection)
widget.show()
app.exec_()
from glue.external.qt import get_qapp, QtGui from glue.core.session import Session from glue.core import Data, DataCollection from viewer import ScatterViewer data = Data(x=[1, 2, 3], y=[1, 3, 2]) dc = DataCollection([data]) app = get_qapp() session = Session(application=app, data_collection=dc) viewer = ScatterViewer(session) window = QtGui.QWidget() viewer.add_data(data) vlayout = QtGui.QVBoxLayout() vlayout.addWidget(viewer._layer_artist_container[0].style_editor) vlayout.addWidget(viewer.options_widget()) vwidget = QtGui.QWidget() vwidget.setLayout(vlayout) hlayout = QtGui.QHBoxLayout() hlayout.addWidget(vwidget) hlayout.addWidget(viewer) window.setLayout(hlayout)
def pytest_configure(config):
global app
app = get_qapp()
import operator
import pytest
import numpy as np
from glue.external.qt import QtGui
from glue.core import Data, DataCollection
from glue.core.subset import InequalitySubsetState
from glue.core.qt.data_combo_helper import ComponentIDComboHelper
from ..attribute_limits_helper import AttributeLimitsHelper
# TEMPORARY
from glue.external.qt import get_qapp
get_qapp()
class TestAttributeLimitsHelper():
def setup_method(self, method):
self.attribute_combo = QtGui.QComboBox()
self.lower_value = QtGui.QLineEdit()
self.upper_value = QtGui.QLineEdit()
self.mode_combo = QtGui.QComboBox()
self.flip_button = QtGui.QToolButton()
self.log_button = QtGui.QToolButton()
self.log_button.setCheckable(True)
self.data = Data(x=np.linspace(-100, 100, 10000),
def wrapper():
from glue.external.qt import get_qapp
app = get_qapp()
dialog = app.focusWidget().window()
function(dialog)
def teardown():
# can be None if exceptions are raised early during setup -- #323
if get_qapp is not None:
app = get_qapp()
app.exit()
import operator
import pytest
import numpy as np
from glue.external.qt import QtGui
from glue.core import Data, DataCollection
from glue.core.subset import InequalitySubsetState
from glue.core.qt.data_combo_helper import ComponentIDComboHelper
from ..attribute_limits_helper import AttributeLimitsHelper
# TEMPORARY
from glue.external.qt import get_qapp
get_qapp()
class TestAttributeLimitsHelper():
def setup_method(self, method):
self.attribute_combo = QtGui.QComboBox()
self.lower_value = QtGui.QLineEdit()
self.upper_value = QtGui.QLineEdit()
self.mode_combo = QtGui.QComboBox()
self.flip_button = QtGui.QToolButton()
self.log_button = QtGui.QToolButton()
self.log_button.setCheckable(True)
self.data = Data(x=np.linspace(-100, 100, 10000),
def pytest_configure(config):
global app
app = get_qapp()
