def _updateModel(self, what=SkyModel.UpdateAll, origin=None):
if origin is self or not what & (SkyModel.UpdateTags | SkyModel.UpdateGroupStyle):
return
model = self.model
self._setting_model = True; # to ignore cellChanged() signals (in valueChanged())
# _item_cb is a dict (with row,col keys) containing the widgets (CheckBoxes ComboBoxes) per each cell
self._item_cb = {}
# lists of "list" and "plot" checkboxes per each grouping (excepting the default grouping); each entry is an (row,col,item) tuple.
# used as argument to self._showControls()
self._list_controls = []
self._plot_controls = []
# list of selection callbacks (to which signals are connected)
self._callbacks = []
# set requisite number of rows,and start filling
self.table.setRowCount(len(model.groupings))
for irow, group in enumerate(model.groupings):
self.table.setItem(irow, 0, QTableWidgetItem(group.name))
if group is model.selgroup:
self._irow_selgroup = irow
# total # source in group: skip for "current"
if group is not model.curgroup:
self.table.setItem(irow, 1, QTableWidgetItem(str(group.total)))
# selection controls: skip for current and selection
if group not in (model.curgroup, model.selgroup):
btns = QWidget()
lo = QHBoxLayout(btns)
lo.setContentsMargins(0, 0, 0, 0)
lo.setSpacing(0)
# make selector buttons (depending on which group we're in)
if group is model.defgroup:
Buttons = (
("+", lambda src, grp=group: True, "select all sources"),
("-", lambda src, grp=group: False, "unselect all sources"))
else:
Buttons = (
("=", lambda src, grp=group: grp.func(src), "select only this grouping"),
("+", lambda src, grp=group: src.selected or grp.func(src), "add grouping to selection"),
("-", lambda src, grp=group: src.selected and not grp.func(src),
"remove grouping from selection"),
("&&", lambda src, grp=group: src.selected and grp.func(src),
"intersect selection with grouping"))
lo.addStretch(1)
for label, predicate, tooltip in Buttons:
btn = QToolButton(btns)
btn.setText(label)
btn.setMinimumWidth(24)
btn.setMaximumWidth(24)
btn.setToolTip(tooltip)
lo.addWidget(btn)
# add callback
QObject.connect(btn, SIGNAL("clicked()"), self._currier.curry(self.selectSources, predicate))
lo.addStretch(1)
self.table.setCellWidget(irow, 2, btns)
# "list" checkbox (not for current and selected groupings: these are always listed)
if group not in (model.curgroup, model.selgroup):
item = self._makeCheckItem("", group, "show_list")
self.table.setItem(irow, self.ColList, item)
item.setToolTip("""<P>If checked, sources in this grouping will be listed in the source table. If un-checked, sources will be
excluded from the table. If partially checked, then the default list/no list setting of "all sources" will be in effect.
</P>""")
# "plot" checkbox (not for the current grouping, since that's always plotted)
if group is not model.curgroup:
item = self._makeCheckItem("", group, "show_plot")
self.table.setItem(irow, self.ColPlot, item)
item.setToolTip("""<P>If checked, sources in this grouping will be included in the plot. If un-checked, sources will be
excluded from the plot. If partially checked, then the default plot/no plot setting of "all sources" will be in effect.
</P>""")
# custom style control
# for default, current and selected, this is just a text label
if group is model.defgroup:
item = QTableWidgetItem("default:")
item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
item.setToolTip(
"""<P>This is the default plot style used for all sources for which a custom grouping style is not selected.</P>""")
self.table.setItem(irow, self.ColApply, item)
elif group is model.curgroup:
item = QTableWidgetItem("")
item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
item.setToolTip("""<P>This is the plot style used for the highlighted source, if any.</P>""")
self.table.setItem(irow, self.ColApply, item)
elif group is model.selgroup:
item = QTableWidgetItem("")
item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
item.setToolTip("""<P>This is the plot style used for the currently selected sources.</P>""")
self.table.setItem(irow, self.ColApply, item)
# for the rest, a combobox with custom priorities
else:
cb = QComboBox()
cb.addItems(["default"] + ["custom %d" % p for p in range(1, 10)])
index = max(0, min(group.style.apply, 9))
# dprint(0,group.name,"apply",index)
cb.setCurrentIndex(index)
QObject.connect(cb, SIGNAL("activated(int)"),
self._currier.xcurry(self._valueChanged, (irow, self.ColApply)))
self.table.setCellWidget(irow, self.ColApply, cb)
cb.setToolTip("""<P>This controls whether sources within this group are plotted with a customized
plot style. Customized styles have numeric priority; if a source belongs to multiple groups, then
the style with the lowest priority takes precedence.<P>""")
# attribute comboboxes
for icol, attr in self.AttrByCol.items():
# get list of options for this style attribute. If dealing with first grouping (i==0), which is
# the "all sources" grouping, then remove the "default" option (which is always first in the list)
options = PlotStyles.StyleAttributeOptions[attr]
if irow == 0:
options = options[1:]
# make combobox
cb = QComboBox()
cb.addItems(list(map(str, options)))
# the "label" option is also editable
if attr == "label":
cb.setEditable(True)
try:
index = options.index(getattr(group.style, attr))
cb.setCurrentIndex(index)
except ValueError:
cb.setEditText(str(getattr(group.style, attr)))
slot = self._currier.xcurry(self._valueChanged, (irow, icol))
QObject.connect(cb, SIGNAL("activated(int)"), slot)
QObject.connect(cb, SIGNAL("editTextChanged(const QString &)"), slot)
cb.setEnabled(group is model.defgroup or group.style.apply)
self.table.setCellWidget(irow, icol, cb)
label = attr
if irow:
cb.setToolTip("""<P>This is the %s used to plot sources in this group, when a "custom" style for the group
is enabled via the style control.<P>""" % label)
else:
cb.setToolTip(
"<P>This is the default %s used for all sources for which a custom style is not specified below.<P>" % label)
self.table.resizeColumnsToContents()
# re-enable processing of cellChanged() signals
self._setting_model = False
def _updateModel(self, what=SkyModel.UpdateAll, origin=None):
if origin is self or not what & (SkyModel.UpdateTags
| SkyModel.UpdateGroupStyle):
return
model = self.model
self._setting_model = True
# to ignore cellChanged() signals (in valueChanged())
# _item_cb is a dict (with row,col keys) containing the widgets (CheckBoxes ComboBoxes) per each cell
self._item_cb = {}
# lists of "list" and "plot" checkboxes per each grouping (excepting the default grouping); each entry is an (row,col,item) tuple.
# used as argument to self._showControls()
self._list_controls = []
self._plot_controls = []
# list of selection callbacks (to which signals are connected)
self._callbacks = []
# set requisite number of rows,and start filling
self.table.setRowCount(len(model.groupings))
for irow, group in enumerate(model.groupings):
self.table.setItem(irow, 0, QTableWidgetItem(group.name))
if group is model.selgroup:
self._irow_selgroup = irow
# total # source in group: skip for "current"
if group is not model.curgroup:
self.table.setItem(irow, 1, QTableWidgetItem(str(group.total)))
# selection controls: skip for current and selection
if group not in (model.curgroup, model.selgroup):
btns = QWidget()
lo = QHBoxLayout(btns)
lo.setContentsMargins(0, 0, 0, 0)
lo.setSpacing(0)
# make selector buttons (depending on which group we're in)
if group is model.defgroup:
Buttons = (("+", lambda src, grp=group: True,
"select all sources"),
("-", lambda src, grp=group: False,
"unselect all sources"))
else:
Buttons = (
("=", lambda src, grp=group: grp.func(src),
"select only this grouping"),
("+",
lambda src, grp=group: src.selected or grp.func(src),
"add grouping to selection"),
("-", lambda src, grp=group: src.selected and not grp.
func(src), "remove grouping from selection"),
("&&",
lambda src, grp=group: src.selected and grp.func(src),
"intersect selection with grouping"))
lo.addStretch(1)
for label, predicate, tooltip in Buttons:
btn = QToolButton(btns)
btn.setText(label)
btn.setMinimumWidth(24)
btn.setMaximumWidth(24)
btn.setToolTip(tooltip)
lo.addWidget(btn)
# add callback
QObject.connect(
btn, SIGNAL("clicked()"),
self._currier.curry(self.selectSources, predicate))
lo.addStretch(1)
self.table.setCellWidget(irow, 2, btns)
# "list" checkbox (not for current and selected groupings: these are always listed)
if group not in (model.curgroup, model.selgroup):
item = self._makeCheckItem("", group, "show_list")
self.table.setItem(irow, self.ColList, item)
item.setToolTip(
"""<P>If checked, sources in this grouping will be listed in the source table. If un-checked, sources will be
excluded from the table. If partially checked, then the default list/no list setting of "all sources" will be in effect.
</P>""")
# "plot" checkbox (not for the current grouping, since that's always plotted)
if group is not model.curgroup:
item = self._makeCheckItem("", group, "show_plot")
self.table.setItem(irow, self.ColPlot, item)
item.setToolTip(
"""<P>If checked, sources in this grouping will be included in the plot. If un-checked, sources will be
excluded from the plot. If partially checked, then the default plot/no plot setting of "all sources" will be in effect.
</P>""")
# custom style control
# for default, current and selected, this is just a text label
if group is model.defgroup:
item = QTableWidgetItem("default:")
item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
item.setToolTip(
"""<P>This is the default plot style used for all sources for which a custom grouping style is not selected.</P>"""
)
self.table.setItem(irow, self.ColApply, item)
elif group is model.curgroup:
item = QTableWidgetItem("")
item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
item.setToolTip(
"""<P>This is the plot style used for the highlighted source, if any.</P>"""
)
self.table.setItem(irow, self.ColApply, item)
elif group is model.selgroup:
item = QTableWidgetItem("")
item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
item.setToolTip(
"""<P>This is the plot style used for the currently selected sources.</P>"""
)
self.table.setItem(irow, self.ColApply, item)
# for the rest, a combobox with custom priorities
else:
cb = QComboBox()
cb.addItems(["default"] +
["custom %d" % p for p in range(1, 10)])
index = max(0, min(group.style.apply, 9))
# dprint(0,group.name,"apply",index)
cb.setCurrentIndex(index)
QObject.connect(
cb, SIGNAL("activated(int)"),
self._currier.xcurry(self._valueChanged,
(irow, self.ColApply)))
self.table.setCellWidget(irow, self.ColApply, cb)
cb.setToolTip(
"""<P>This controls whether sources within this group are plotted with a customized
plot style. Customized styles have numeric priority; if a source belongs to multiple groups, then
the style with the lowest priority takes precedence.<P>""")
# attribute comboboxes
for icol, attr in self.AttrByCol.items():
# get list of options for this style attribute. If dealing with first grouping (i==0), which is
# the "all sources" grouping, then remove the "default" option (which is always first in the list)
options = PlotStyles.StyleAttributeOptions[attr]
if irow == 0:
options = options[1:]
# make combobox
cb = QComboBox()
cb.addItems(list(map(str, options)))
# the "label" option is also editable
if attr == "label":
cb.setEditable(True)
try:
index = options.index(getattr(group.style, attr))
cb.setCurrentIndex(index)
except ValueError:
cb.setEditText(str(getattr(group.style, attr)))
slot = self._currier.xcurry(self._valueChanged, (irow, icol))
QObject.connect(cb, SIGNAL("activated(int)"), slot)
QObject.connect(cb, SIGNAL("editTextChanged(const QString &)"),
slot)
cb.setEnabled(group is model.defgroup or group.style.apply)
self.table.setCellWidget(irow, icol, cb)
label = attr
if irow:
cb.setToolTip(
"""<P>This is the %s used to plot sources in this group, when a "custom" style for the group
is enabled via the style control.<P>""" % label)
else:
cb.setToolTip(
"<P>This is the default %s used for all sources for which a custom style is not specified below.<P>"
% label)
self.table.resizeColumnsToContents()
# re-enable processing of cellChanged() signals
self._setting_model = False
class StepEditDialog(QDialog):
def __init__(self, parent, step):
super(StepEditDialog, self).__init__(parent)
self._step = step
self._initGui()
#--------------------------------------------------------------------#
def _initGui(self):
layout = QVBoxLayout()
self.setLayout(layout)
self.cb_step_type = QComboBox()
self.widgets = QStackedWidget()
layout.addWidget(self.cb_step_type)
layout.addWidget(self.widgets)
if self._step is None:
for step_class in Step.REGISTERED_STEPS.values():
self.cb_step_type.addItem(step_class.NAME)
w = step_class.GET_WIDGET()
self.widgets.addWidget(w)
self.cb_step_type.currentIndexChanged.connect(
self._stepTypeChanged)
else:
self.cb_step_type.addItems(Step.REGISTERED_STEPS.keys())
self.cb_step_type.setEnabled(False)
index = self.cb_step_type.findText(QString(str(self._step.NAME)))
self.cb_step_type.setCurrentIndex(index)
w = self._step.getWidget()
self.widgets.addWidget(w)
self._showStepProperties()
###################
# Action Buttons: #
###################
buttons = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
buttons.accepted.connect(self.accept)
buttons.rejected.connect(self.reject)
layout.addWidget(buttons)
#--------------------------------------------------------------------#
def _showStepProperties(self):
index = self.cb_step_type.currentIndex()
self.widgets.setCurrentIndex(index)
#--------------------------------------------------------------------#
def _stepTypeChanged(self):
self._showStepProperties()
#--------------------------------------------------------------------#
def sizeHint(self):
hint = QDialog.sizeHint(self)
hint.setWidth(500)
return hint
#--------------------------------------------------------------------#
def step(self):
return self._step
#--------------------------------------------------------------------#
def accept(self, *args, **kwargs):
if self._step is None:
name = str(self.cb_step_type.currentText())
step_class = Step.REGISTERED_STEPS[name]
self._step = step_class()
self.widgets.currentWidget().save(self._step.attributes())
else:
self._selected_widget.save()
return QDialog.accept(self, *args, **kwargs)
