class OptionsWidget(QtGui.QWidget):
file_att = CurrentComboDataProperty('ui.combo_file_attribute')
def __init__(self, parent=None, data_viewer=None):
super(OptionsWidget, self).__init__(parent=parent)
self.ui = load_ui('viewer_options.ui',
self,
directory=os.path.dirname(__file__))
self.file_helper = ComponentIDComboHelper(self.ui.combo_file_attribute,
data_viewer._data,
categorical=True,
numeric=False)
self._data_viewer = data_viewer
self._data = None
def set_data(self, data):
self.file_helper.clear()
if isinstance(data, Subset):
self.file_helper.append(data.data)
else:
self.file_helper.append(data)
class ScatterOptionsWidget(QtGui.QWidget):
def __init__(self, viewer_state, session, parent=None):
super(ScatterOptionsWidget, self).__init__(parent=parent)
self.ui = load_ui('options_widget.ui', self,
directory=os.path.dirname(__file__))
self.viewer_state = viewer_state
autoconnect_qt(self.viewer_state, self)
self.viewer_state.connect('layers', self._update_combo_data)
self.xatt_helper = ComponentIDComboHelper(self.ui.combo_xatt,
session.data_collection)
self.yatt_helper = ComponentIDComboHelper(self.ui.combo_yatt,
session.data_collection)
def _update_combo_data(self, *args):
# TODO: we need to make it possible to set all the data in one go
# to avoid this inefficiency which will also cause the current
# value to not be selected anymore.
self.xatt_helper.clear()
self.yatt_helper.clear()
for data in self.viewer_state.layers:
self.xatt_helper.append(data)
self.yatt_helper.append(data)
class OptionsWidget(QtGui.QWidget):
x_att = TextProperty('ui.text_x_attribute')
y_att = CurrentComboProperty('ui.combo_y_attribute')
def __init__(self, parent=None, data_viewer=None):
super(OptionsWidget, self).__init__(parent=parent)
self.ui = load_ui('viewer_options.ui', self,
directory=os.path.dirname(__file__))
self.y_helper = ComponentIDComboHelper(self.ui.combo_y_attribute,
data_viewer._data, categorical=False)
self._data_viewer = data_viewer
self._data = None
def append(self, data):
self.y_helper.append(data)
def remove(self, data):
self.y_helper.remove(data)
class OptionsWidget(QtGui.QWidget):
file_att = CurrentComboDataProperty('ui.combo_file_attribute')
def __init__(self, parent=None, data_viewer=None):
super(OptionsWidget, self).__init__(parent=parent)
self.ui = load_ui('viewer_options.ui', self,
directory=os.path.dirname(__file__))
self.file_helper = ComponentIDComboHelper(self.ui.combo_file_attribute,
data_viewer._data, categorical=True, numeric=False)
self._data_viewer = data_viewer
self._data = None
def set_data(self, data):
self.file_helper.clear()
if isinstance(data, Subset):
self.file_helper.append(data.data)
else:
self.file_helper.append(data)
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),
y=np.linspace(2, 3, 10000),
label='test_data')
self.data_collection = DataCollection([self.data])
self.helper = AttributeLimitsHelper(self.attribute_combo,
self.lower_value,
self.upper_value,
mode_combo=self.mode_combo,
flip_button=self.flip_button,
log_button=self.log_button)
self.component_helper = ComponentIDComboHelper(self.attribute_combo,
self.data_collection)
self.component_helper.append(self.data)
self.x_id = self.data.visible_components[0]
self.y_id = self.data.visible_components[1]
def test_attributes(self):
assert self.attribute_combo.count() == 2
assert self.attribute_combo.itemText(0) == 'x'
assert self.attribute_combo.itemData(0)[0] is self.x_id
assert self.attribute_combo.itemData(0)[1] is self.data
assert self.attribute_combo.itemText(1) == 'y'
assert self.attribute_combo.itemData(1)[0] is self.y_id
assert self.attribute_combo.itemData(1)[1] is self.data
def test_minmax(self):
assert self.helper.vlo == -100
assert self.helper.vhi == +100
def test_change_attribute(self):
self.attribute_combo.setCurrentIndex(1)
assert self.helper.vlo == 2
assert self.helper.vhi == 3
self.attribute_combo.setCurrentIndex(0)
assert self.helper.vlo == -100
assert self.helper.vhi == +100
def test_change_scale_mode(self):
# Changing scale mode updates the limits
self.helper.scale_mode = '99.5%'
assert self.helper.vlo == -99.5
assert self.helper.vhi == +99.5
self.helper.scale_mode = '99%'
assert self.helper.vlo == -99
assert self.helper.vhi == +99
self.helper.scale_mode = '90%'
assert self.helper.vlo == -90
assert self.helper.vhi == +90
# When switching to custom, the last limits are retained
self.helper.scale_mode = 'Custom'
assert self.helper.vlo == -90
assert self.helper.vhi == +90
def test_scale_mode_cached(self):
# Make sure that if we change scale and change attribute, the scale
# modes are cached on a per-attribute basis.
self.helper.scale_mode = '99.5%'
self.attribute_combo.setCurrentIndex(1)
assert self.helper.scale_mode == 'Min/Max'
self.helper.scale_mode = '99%'
self.attribute_combo.setCurrentIndex(0)
assert self.helper.scale_mode == '99.5%'
self.attribute_combo.setCurrentIndex(1)
assert self.helper.scale_mode == '99%'
def test_flip_button(self):
# Flipping should swap lower and upper value
self.flip_button.clicked.emit(True)
assert self.helper.vlo == +100
assert self.helper.vhi == -100
# Make sure that values were re-cached when flipping
self.attribute_combo.setCurrentIndex(1)
assert self.helper.vlo == 2
assert self.helper.vhi == 3
self.attribute_combo.setCurrentIndex(0)
assert self.helper.vlo == +100
assert self.helper.vhi == -100
def test_manual_edit(self):
# Make sure that values are re-cached when edited manually
self.helper.scale_mode = 'Custom'
self.lower_value.setText('-122')
self.upper_value.setText('234')
self.helper.vlog = True
assert self.helper.vlo == -122
assert self.helper.vhi == 234
assert self.helper.vlog
self.attribute_combo.setCurrentIndex(1)
assert self.helper.vlo == 2
assert self.helper.vhi == 3
assert not self.helper.vlog
self.attribute_combo.setCurrentIndex(0)
assert self.helper.vlo == -122
assert self.helper.vhi == 234
assert self.helper.vlog
class WWTOptionPanel(QtWidgets.QWidget):
ra_att = CurrentComboDataProperty('ui.combo_ra_att')
dec_att = CurrentComboDataProperty('ui.combo_dec_att')
background = CurrentComboDataProperty('ui.combo_background')
opacity = ValueProperty('ui.value_opacity')
foreground = CurrentComboDataProperty('ui.combo_foreground')
galactic_plane = ButtonProperty('ui.checkbox_galactic_plane')
def __init__(self, viewer, parent=None):
super(WWTOptionPanel, self).__init__(parent=parent)
self.viewer = viewer
self.ui = load_ui('options_widget.ui',
self,
directory=os.path.dirname(__file__))
self._setup_combos()
self._connect()
@property
def ra(self):
if self.ra_att is None:
return None
else:
return self.ra_att[0]
@property
def dec(self):
if self.dec_att is None:
return None
else:
return self.dec_att[0]
def _setup_combos(self):
layers = [
'Digitized Sky Survey (Color)',
'VLSS: VLA Low-frequency Sky Survey (Radio)',
'WMAP ILC 5-Year Cosmic Microwave Background',
'SFD Dust Map (Infrared)', 'WISE All Sky (Infrared)',
'GLIMPSE/MIPSGAL', 'Hydrogen Alpha Full Sky Map'
]
labels = ['DSS', 'VLSS', 'WMAP', 'SFD', 'WISE', 'GLIMPSE', 'H Alpha']
thumbnails = [
'DSS', 'VLA', 'wmap5yr_ilc_200uk', 'dust', 'glimpsemipsgaltn',
'halpha'
]
base = ('http://www.worldwidetelescope.org/wwtweb/'
'thumbnail.aspx?name=%s')
for i, row in enumerate(zip(layers, labels, thumbnails)):
layer, text, thumb = row
url = base % thumb
data = urlopen(url).read()
pm = QtGui.QPixmap()
pm.loadFromData(data)
icon = QtGui.QIcon(pm)
self.ui.combo_foreground.addItem(icon, text, layer)
self.ui.combo_foreground.setItemData(i, layer, role=Qt.ToolTipRole)
self.ui.combo_background.addItem(icon, text, layer)
self.ui.combo_background.setItemData(i, layer, role=Qt.ToolTipRole)
self.ui.combo_foreground.setIconSize(QtCore.QSize(60, 60))
self.ui.combo_background.setIconSize(QtCore.QSize(60, 60))
self.ra_att_helper = ComponentIDComboHelper(self.ui.combo_ra_att,
self.viewer._data,
categorical=False,
numeric=True)
self.dec_att_helper = ComponentIDComboHelper(self.ui.combo_dec_att,
self.viewer._data,
categorical=False,
numeric=True)
def add_data(self, data):
# TODO: the following logic should go in the component ID helpers. It
# isn't quite right at the moment because if there are multiple
# datasets/subsets with the same components, we only want to show those
# once.
if isinstance(data, Subset):
self.ra_att_helper.append(data.data)
self.dec_att_helper.append(data.data)
else:
self.ra_att_helper.append(data)
self.dec_att_helper.append(data)
def remove_data(self, data):
if isinstance(data, Subset):
self.ra_att_helper.remove(data.data)
self.dec_att_helper.remove(data.data)
else:
self.ra_att_helper.remove(data)
self.dec_att_helper.remove(data)
def _connect(self):
self.ui.combo_ra_att.currentIndexChanged.connect(
self.viewer._update_all)
self.ui.combo_dec_att.currentIndexChanged.connect(
self.viewer._update_all)
self.ui.combo_foreground.currentIndexChanged.connect(
self.viewer._update_foreground)
self.ui.combo_background.currentIndexChanged.connect(
self.viewer._update_background)
self.ui.value_opacity.valueChanged.connect(self.viewer._update_opacity)
self.ui.checkbox_galactic_plane.toggled.connect(
self.viewer._update_galactic_plane_mode)
self.opacity = 100
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),
y=np.linspace(2, 3, 10000), label='test_data')
self.data_collection = DataCollection([self.data])
self.helper = AttributeLimitsHelper(self.attribute_combo,
self.lower_value, self.upper_value,
mode_combo=self.mode_combo,
flip_button=self.flip_button,
log_button=self.log_button)
self.component_helper = ComponentIDComboHelper(self.attribute_combo, self.data_collection)
self.component_helper.append(self.data)
self.x_id = self.data.visible_components[0]
self.y_id = self.data.visible_components[1]
def test_attributes(self):
assert self.attribute_combo.count() == 2
assert self.attribute_combo.itemText(0) == 'x'
assert self.attribute_combo.itemData(0)[0] is self.x_id
assert self.attribute_combo.itemData(0)[1] is self.data
assert self.attribute_combo.itemText(1) == 'y'
assert self.attribute_combo.itemData(1)[0] is self.y_id
assert self.attribute_combo.itemData(1)[1] is self.data
def test_minmax(self):
assert self.helper.vlo == -100
assert self.helper.vhi == +100
def test_change_attribute(self):
self.attribute_combo.setCurrentIndex(1)
assert self.helper.vlo == 2
assert self.helper.vhi == 3
self.attribute_combo.setCurrentIndex(0)
assert self.helper.vlo == -100
assert self.helper.vhi == +100
def test_change_scale_mode(self):
# Changing scale mode updates the limits
self.helper.scale_mode = '99.5%'
assert self.helper.vlo == -99.5
assert self.helper.vhi == +99.5
self.helper.scale_mode = '99%'
assert self.helper.vlo == -99
assert self.helper.vhi == +99
self.helper.scale_mode = '90%'
assert self.helper.vlo == -90
assert self.helper.vhi == +90
# When switching to custom, the last limits are retained
self.helper.scale_mode = 'Custom'
assert self.helper.vlo == -90
assert self.helper.vhi == +90
def test_scale_mode_cached(self):
# Make sure that if we change scale and change attribute, the scale
# modes are cached on a per-attribute basis.
self.helper.scale_mode = '99.5%'
self.attribute_combo.setCurrentIndex(1)
assert self.helper.scale_mode == 'Min/Max'
self.helper.scale_mode = '99%'
self.attribute_combo.setCurrentIndex(0)
assert self.helper.scale_mode == '99.5%'
self.attribute_combo.setCurrentIndex(1)
assert self.helper.scale_mode == '99%'
def test_flip_button(self):
# Flipping should swap lower and upper value
self.flip_button.clicked.emit(True)
assert self.helper.vlo == +100
assert self.helper.vhi == -100
# Make sure that values were re-cached when flipping
self.attribute_combo.setCurrentIndex(1)
assert self.helper.vlo == 2
assert self.helper.vhi == 3
self.attribute_combo.setCurrentIndex(0)
assert self.helper.vlo == +100
assert self.helper.vhi == -100
def test_manual_edit(self):
# Make sure that values are re-cached when edited manually
self.helper.scale_mode = 'Custom'
self.lower_value.setText('-122')
self.upper_value.setText('234')
self.helper.vlog = True
assert self.helper.vlo == -122
assert self.helper.vhi == 234
assert self.helper.vlog
self.attribute_combo.setCurrentIndex(1)
assert self.helper.vlo == 2
assert self.helper.vhi == 3
assert not self.helper.vlog
self.attribute_combo.setCurrentIndex(0)
assert self.helper.vlo == -122
assert self.helper.vhi == 234
assert self.helper.vlog
