Source code for silx.gui.plot3d.tools.GroupPropertiesWidget
# coding: utf-8
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""":class:`GroupPropertiesWidget` allows to reset properties in a GroupItem."""
from __future__ import absolute_import
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "24/04/2018"
from ....gui import qt
from ....gui.colors import Colormap
from ....gui.dialog.ColormapDialog import ColormapDialog
from ..items import SymbolMixIn, ColormapMixIn
[docs]class GroupPropertiesWidget(qt.QWidget):
"""Set properties of all items in a :class:`GroupItem`
:param QWidget parent:
"""
MAX_MARKER_SIZE = 20
"""Maximum value for marker size"""
MAX_LINE_WIDTH = 10
"""Maximum value for line width"""
def __init__(self, parent=None):
super(GroupPropertiesWidget, self).__init__(parent)
self._group = None
self.setEnabled(False)
# Set widgets
layout = qt.QFormLayout(self)
self.setLayout(layout)
# Colormap
colormapButton = qt.QPushButton('Set...')
colormapButton.setToolTip("Set colormap for all items")
colormapButton.clicked.connect(self._colormapButtonClicked)
layout.addRow('Colormap', colormapButton)
self._markerComboBox = qt.QComboBox(self)
self._markerComboBox.addItems(SymbolMixIn.getSupportedSymbolNames())
# Marker
markerButton = qt.QPushButton('Set')
markerButton.setToolTip("Set marker for all items")
markerButton.clicked.connect(self._markerButtonClicked)
markerLayout = qt.QHBoxLayout()
markerLayout.setContentsMargins(0, 0, 0, 0)
markerLayout.addWidget(self._markerComboBox, 1)
markerLayout.addWidget(markerButton, 0)
layout.addRow('Marker', markerLayout)
# Marker size
self._markerSizeSlider = qt.QSlider()
self._markerSizeSlider.setOrientation(qt.Qt.Horizontal)
self._markerSizeSlider.setSingleStep(1)
self._markerSizeSlider.setRange(1, self.MAX_MARKER_SIZE)
self._markerSizeSlider.setValue(1)
markerSizeButton = qt.QPushButton('Set')
markerSizeButton.setToolTip("Set marker size for all items")
markerSizeButton.clicked.connect(self._markerSizeButtonClicked)
markerSizeLayout = qt.QHBoxLayout()
markerSizeLayout.setContentsMargins(0, 0, 0, 0)
markerSizeLayout.addWidget(qt.QLabel('1'))
markerSizeLayout.addWidget(self._markerSizeSlider, 1)
markerSizeLayout.addWidget(qt.QLabel(str(self.MAX_MARKER_SIZE)))
markerSizeLayout.addWidget(markerSizeButton, 0)
layout.addRow('Marker Size', markerSizeLayout)
# Line width
self._lineWidthSlider = qt.QSlider()
self._lineWidthSlider.setOrientation(qt.Qt.Horizontal)
self._lineWidthSlider.setSingleStep(1)
self._lineWidthSlider.setRange(1, self.MAX_LINE_WIDTH)
self._lineWidthSlider.setValue(1)
lineWidthButton = qt.QPushButton('Set')
lineWidthButton.setToolTip("Set line width for all items")
lineWidthButton.clicked.connect(self._lineWidthButtonClicked)
lineWidthLayout = qt.QHBoxLayout()
lineWidthLayout.setContentsMargins(0, 0, 0, 0)
lineWidthLayout.addWidget(qt.QLabel('1'))
lineWidthLayout.addWidget(self._lineWidthSlider, 1)
lineWidthLayout.addWidget(qt.QLabel(str(self.MAX_LINE_WIDTH)))
lineWidthLayout.addWidget(lineWidthButton, 0)
layout.addRow('Line Width', lineWidthLayout)
self._colormapDialog = None # To store dialog
self._colormap = Colormap()
[docs] def getGroup(self):
"""Returns the :class:`GroupItem` this widget is attached to.
:rtype: Union[GroupItem, None]
"""
return self._group
[docs] def setGroup(self, group):
"""Set the :class:`GroupItem` this widget is attached to.
:param GroupItem group: GroupItem to control (or None)
"""
self._group = group
if group is not None:
self.setEnabled(True)
def _colormapButtonClicked(self, checked=False):
"""Handle colormap button clicked"""
group = self.getGroup()
if group is None:
return
if self._colormapDialog is None:
self._colormapDialog = ColormapDialog(self)
self._colormapDialog.setColormap(self._colormap)
previousColormap = self._colormapDialog.getColormap()
if self._colormapDialog.exec_():
colormap = self._colormapDialog.getColormap()
for item in group.visit():
if isinstance(item, ColormapMixIn):
itemCmap = item.getColormap()
cmapName = colormap.getName()
if cmapName is not None:
itemCmap.setName(colormap.getName())
else:
itemCmap.setColormapLUT(colormap.getColormapLUT())
itemCmap.setNormalization(colormap.getNormalization())
itemCmap.setVRange(colormap.getVMin(), colormap.getVMax())
else:
# Reset colormap
self._colormapDialog.setColormap(previousColormap)
def _markerButtonClicked(self, checked=False):
"""Handle marker set button clicked"""
group = self.getGroup()
if group is None:
return
marker = self._markerComboBox.currentText()
for item in group.visit():
if isinstance(item, SymbolMixIn):
item.setSymbol(marker)
def _markerSizeButtonClicked(self, checked=False):
"""Handle marker size set button clicked"""
group = self.getGroup()
if group is None:
return
markerSize = self._markerSizeSlider.value()
for item in group.visit():
if isinstance(item, SymbolMixIn):
item.setSymbolSize(markerSize)
def _lineWidthButtonClicked(self, checked=False):
"""Handle line width set button clicked"""
group = self.getGroup()
if group is None:
return
lineWidth = self._lineWidthSlider.value()
for item in group.visit():
if hasattr(item, 'setLineWidth'):
item.setLineWidth(lineWidth)
