def on_actionChangeCurveStyle_triggered(self):
""" Signal handler called to edit a curve.
@return None
"""
pos = self.sender().data().toPoint()
index = self.controlsTree.indexAt(pos)
if index.isValid():
item = self.controlsTreeModel.itemFromIndex(index)
indexZero = self.controlsTreeModel.sibling(index.row(), 0, index)
first = self.controlsTreeModel.itemFromIndex(indexZero)
try:
curve = first.curve
color = first.color
except (AttributeError, ):
return
else:
item = first
if not curve.settingsLoaded:
self.loadCurve(self.itemName(item), curve)
cplot = curve.plot()
if cplot is None:
curve.attach(self.plot)
dlg = PlotItemDialog(curve, self)
if dlg.exec_() == dlg.Accepted:
dlg.applyToCurve(curve)
item.setColor(curve.pen().color())
self.saveCurve(self.itemName(item), curve)
self.enableCurve(item, enable=item.checkState()==Qt.Checked)
if cplot is None:
curve.detach()
def on_actionChangeCurveStyle_triggered(self):
""" Signal handler called to edit a curve.
@return None
"""
pos = self.sender().data().toPoint()
index = self.controlsTree.indexAt(pos)
if index.isValid():
item = self.controlsTreeModel.itemFromIndex(index)
indexZero = self.controlsTreeModel.sibling(index.row(), 0, index)
first = self.controlsTreeModel.itemFromIndex(indexZero)
try:
curve = first.curve
color = first.color
except (AttributeError, ):
return
else:
item = first
if not curve.settingsLoaded:
self.loadCurve(self.itemName(item), curve)
cplot = curve.plot()
if cplot is None:
curve.attach(self.plot)
dlg = PlotItemDialog(curve, self)
if dlg.exec_() == dlg.Accepted:
dlg.applyToCurve(curve)
item.setColor(curve.pen().color())
self.saveCurve(self.itemName(item), curve)
self.enableCurve(item, enable=item.checkState() == Qt.Checked)
if cplot is None:
curve.detach()
def changePen(getr, setr, parent):
""" Allow the user to change a pen with a PlotItemDialog.
@param getr callable that returns current pen
@param setr callable to set selected pen if dialog is accepted
@param parent ancestor of dialog
@return new pen if dialog is accepted, otherwise None
"""
oldpen = getr()
dlg = PlotItemDialog(oldpen, parent)
if dlg.exec_() == dlg.Accepted:
newpen = QPen(dlg.selectedPen)
setr(newpen)
return newpen
def changePen(getr, setr, parent):
""" Allow the user to change a pen with a PlotItemDialog.
@param getr callable that returns current pen
@param setr callable to set selected pen if dialog is accepted
@param parent ancestor of dialog
@return new pen if dialog is accepted, otherwise None
"""
oldpen = getr()
dlg = PlotItemDialog(oldpen, parent)
if dlg.exec_() == dlg.Accepted:
newpen = QPen(dlg.selectedPen)
setr(newpen)
return newpen
def on_actionChangeDataMarker_triggered(self):
""" Signal handler called to edit data marker.
@return None
"""
pos = self.sender().data().toPoint()
index = self.controlsTree.indexAt(pos)
if index.isValid():
item = self.controlsTreeModel.itemFromIndex(index)
curve = item.curve
if not curve.settingsLoaded:
self.loadCurve(self.itemName(item), curve)
cplot = curve.plot()
if cplot is None:
curve.attach(self.plot)
dlg = PlotItemDialog(curve, marker=curve.dataMarker, parent=self)
if dlg.exec_() == dlg.Accepted:
dlg.applyToMarker(curve.dataMarker)
self.saveMarker(self.itemName(item), curve.dataMarker)
for marker in self.highlightMarkers:
marker.restyleFrom(curve.dataMarker)
self.plot.replot()
if cplot is None:
curve.detach()
def on_actionChangeDataMarker_triggered(self):
""" Signal handler called to edit data marker.
@return None
"""
pos = self.sender().data().toPoint()
index = self.controlsTree.indexAt(pos)
if index.isValid():
item = self.controlsTreeModel.itemFromIndex(index)
curve = item.curve
if not curve.settingsLoaded:
self.loadCurve(self.itemName(item), curve)
cplot = curve.plot()
if cplot is None:
curve.attach(self.plot)
dlg = PlotItemDialog(curve, marker=curve.dataMarker, parent=self)
if dlg.exec_() == dlg.Accepted:
dlg.applyToMarker(curve.dataMarker)
self.saveMarker(self.itemName(item), curve.dataMarker)
for marker in self.highlightMarkers:
marker.restyleFrom(curve.dataMarker)
self.plot.replot()
if cplot is None:
curve.detach()
