def __init__(self, parent=None):
"""Initialize the widget."""
super(LevelEditor, self).__init__(parent=parent)
self._var = None
self._gm = None
self.canvas = QVCSWidget()
self.value_sliders = AdjustValues()
self.value_sliders.valuesChanged.connect(self.update_levels)
layout = QtGui.QVBoxLayout()
layout.addWidget(self.canvas)
layout.addWidget(self.value_sliders)
self.setLayout(layout)
self.histo = vcsaddons.histograms.Ghg()
self.reset = QtGui.QPushButton(u"Cancel")
self.reset.clicked.connect(self.reset_levels)
self.apply = QtGui.QPushButton(u"Apply")
self.apply.clicked.connect(self.levelsUpdated.emit)
self.orig_levs = None
button_layout = QtGui.QHBoxLayout()
layout.addLayout(button_layout)
button_layout.addWidget(self.reset)
button_layout.addWidget(self.apply)
def __init__(self, parent=None):
"""Initialize the widget."""
super(LevelEditor, self).__init__(parent=parent)
self._var = None
self._gm = None
self.canvas = QVCSWidget()
self.value_sliders = AdjustValues()
self.value_sliders.valuesChanged.connect(self.update_levels)
layout = QtGui.QVBoxLayout()
layout.addWidget(self.canvas)
layout.addWidget(self.value_sliders)
self.setLayout(layout)
self.histo = vcsaddons.histograms.Ghg()
self.reset = QtGui.QPushButton(u"Cancel")
self.reset.clicked.connect(self.reset_levels)
self.apply = QtGui.QPushButton(u"Apply")
self.apply.clicked.connect(self.levelsUpdated.emit)
self.orig_levs = None
button_layout = QtGui.QHBoxLayout()
layout.addLayout(button_layout)
button_layout.addWidget(self.reset)
button_layout.addWidget(self.apply)
class LevelEditor(QtGui.QWidget):
"""Uses DictEditor to select levels for a GM and displays a histogram."""
levelsUpdated = QtCore.Signal()
def __init__(self, parent=None):
"""Initialize the widget."""
super(LevelEditor, self).__init__(parent=parent)
self._var = None
self._gm = None
self.canvas = QVCSWidget()
self.value_sliders = AdjustValues()
self.value_sliders.valuesChanged.connect(self.update_levels)
layout = QtGui.QVBoxLayout()
layout.addWidget(self.canvas)
layout.addWidget(self.value_sliders)
self.setLayout(layout)
self.histo = vcsaddons.histograms.Ghg()
self.reset = QtGui.QPushButton(u"Cancel")
self.reset.clicked.connect(self.reset_levels)
self.apply = QtGui.QPushButton(u"Apply")
self.apply.clicked.connect(self.levelsUpdated.emit)
self.orig_levs = None
button_layout = QtGui.QHBoxLayout()
layout.addLayout(button_layout)
button_layout.addWidget(self.reset)
button_layout.addWidget(self.apply)
def reset_levels(self):
self.gm.levels = self.orig_levs
self.update_levels(self.gm.levels)
self.levelsUpdated.emit()
def update_levels(self, levs, clear=False):
self.histo.bins = levs
if clear:
self.canvas.clear()
self.canvas.plot(self._var, self.histo)
else:
self.canvas.update()
self._gm.levels = levs
@property
def var(self):
return self._var
@var.setter
def var(self, value):
self._var = value
flat = self._var.flatten()
var_min, var_max = vcs.minmax(flat)
# Check if we're using auto levels
if self._gm is None or not self.has_set_gm_levels():
# Update the automatic levels with this variable
levs = vcs.utils.mkscale(var_min, var_max)
else:
# Otherwise, just use what the levels are
levs = self._gm.levels
self.canvas.clear()
self.value_sliders.update(var_min, var_max, levs)
self.update_levels(levs, clear=True)
@property
def gm(self):
return self._gm
@gm.setter
def gm(self, value):
self._gm = value
self.orig_levs = value.levels
if self.has_set_gm_levels() and self.var is not None:
levs = self._gm.levels
flat = self._var.flatten()
var_min, var_max = vcs.minmax(flat)
self.value_sliders.update(var_min, var_max, levs)
self.update_levels(levs, clear=True)
def has_set_gm_levels(self):
return len(self._gm.levels) != 2 or not numpy.allclose(
self._gm.levels, [1e+20] * 2)
class LevelEditor(QtGui.QWidget):
"""Uses DictEditor to select levels for a GM and displays a histogram."""
levelsUpdated = QtCore.Signal()
def __init__(self, parent=None):
"""Initialize the widget."""
super(LevelEditor, self).__init__(parent=parent)
self._var = None
self._gm = None
self.canvas = QVCSWidget()
self.value_sliders = AdjustValues()
self.value_sliders.valuesChanged.connect(self.update_levels)
layout = QtGui.QVBoxLayout()
layout.addWidget(self.canvas)
layout.addWidget(self.value_sliders)
self.setLayout(layout)
self.histo = vcsaddons.histograms.Ghg()
self.reset = QtGui.QPushButton(u"Cancel")
self.reset.clicked.connect(self.reset_levels)
self.apply = QtGui.QPushButton(u"Apply")
self.apply.clicked.connect(self.levelsUpdated.emit)
self.orig_levs = None
button_layout = QtGui.QHBoxLayout()
layout.addLayout(button_layout)
button_layout.addWidget(self.reset)
button_layout.addWidget(self.apply)
def reset_levels(self):
self.gm.levels = self.orig_levs
self.update_levels(self.gm.levels)
self.levelsUpdated.emit()
def update_levels(self, levs, clear=False):
self.histo.bins = levs
if clear:
self.canvas.clear()
self.canvas.plot(self._var, self.histo)
else:
self.canvas.update()
self._gm.levels = levs
@property
def var(self):
return self._var
@var.setter
def var(self, value):
self._var = value
flat = self._var.flatten()
var_min, var_max = vcs.minmax(flat)
# Check if we're using auto levels
if self._gm is None or not self.has_set_gm_levels():
# Update the automatic levels with this variable
levs = vcs.utils.mkscale(var_min, var_max)
else:
# Otherwise, just use what the levels are
levs = self._gm.levels
self.canvas.clear()
self.value_sliders.update(var_min, var_max, levs)
self.update_levels(levs, clear=True)
@property
def gm(self):
return self._gm
@gm.setter
def gm(self, value):
self._gm = value
self.orig_levs = value.levels
if self.has_set_gm_levels() and self.var is not None:
levs = self._gm.levels
flat = self._var.flatten()
var_min, var_max = vcs.minmax(flat)
self.value_sliders.update(var_min, var_max, levs)
self.update_levels(levs, clear=True)
def has_set_gm_levels(self):
return len(self._gm.levels) != 2 or not numpy.allclose(self._gm.levels, [1e+20] * 2)