def __init__(self, view, parent=None):
super(TreeMenuHandler, self).__init__(view, parent=parent)
self.__expandOnLoadAction = Action(selectionBased=False,
text="Keep All Expanded",
checkable=True,
runFn=self.__setExpandOnLoad)
self._staticActions = [
Action(selectionBased=True,
text="Toggle Expanded",
runFn=self.view._toggleExpanded),
Action(selectionBased=True,
text="Expand",
shortcut=QtGui.QKeySequence(QtCore.Qt.Key_Plus),
isValidFn=self.__canExpand,
runFn=self.expandSelected),
Action(selectionBased=True,
text="Collapse",
shortcut=QtGui.QKeySequence(QtCore.Qt.Key_Minus),
isValidFn=self.__canCollapse,
runFn=self.collapseSelected),
Action(selectionBased=True,
text="Expand all",
runFn=self.view.expandAll),
Action(selectionBased=True,
text="Collapse all",
runFn=self.view.collapseAll), self.__expandOnLoadAction
]
def startImageCycling(self, index):
"""
Start frame cycling on a cell at <index>
:parameters:
index : QtCore.QModelIndex
the model index to start frame cycling on
"""
if self.__imageCyclingEnabled and index.isValid(
) and index != self.__cycleIndex:
# stop cycling on old index
self.stopImageCycling()
newRect = self._thumbnailRect(index)
if newRect.isValid():
filename = str(index.data())
if not common.imageFormatIsAnimatable(
filename) or not os.path.isfile(filename):
return
scaledImage = index.data(role=self.ROLE_SCALED_IMAGE)
# On OSX 10.9 PyQt 4.10 replaces null QImages with QPyNullVariants when retreiving them from a model
if scaledImage is None or not isinstance(
scaledImage, QtGui.QImage) or scaledImage.isNull():
return
# make the index widget ( QLabel displaying a QMovie )
movieLabel = QtGui.QLabel()
movie = QtGui.QMovie(filename, parent=movieLabel)
movie.setCacheMode(QtGui.QMovie.CacheAll)
# QMovie bug?, jumpToNextFrame() will only return False for static images after it has been called more than once
movie.jumpToNextFrame()
# if there is no frame 1, then it is a static image, so abort.
# this must be done after it has been set and started playing
# or the QMovie has no frame attributes
if movie.jumpToNextFrame() is False:
self.stopImageCycling()
return
# movieLabel.setFrameStyle( QtGui.QFrame.Box )
movieLabel.setSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed)
newSize = scaledImage.size()
movie.setScaledSize(newSize)
movieLabel.setFixedSize(newSize)
movieLabel.setMovie(movie)
# start playing
movie.start()
self.__cycleIndex = QtCore.QPersistentModelIndex(index)
# set the new index widget
self._view.setIndexWidget(index, movieLabel)
# move to center of cell
movieLabel.move(
movieLabel.pos().x() + ((newRect.width() / 2) -
(newSize.width() / 2)),
movieLabel.pos().y())
def __init__(self,
text=None,
icon=None,
tip=None,
shortcut=None,
shortcutContext=QtCore.Qt.WidgetShortcut,
menu=None,
checkable=False,
separator=False,
selectionBased=False,
signal="triggered()",
enabled=True,
isValidFn=None,
runFn=None,
parent=None):
super(Action, self).__init__(parent)
if text:
self.setText(text)
if icon:
self.setIcon(icon)
if tip:
self.setToolTip(tip)
self.setStatusTip(tip)
if shortcut:
if isinstance(shortcut, list):
shortcuts = [QtGui.QKeySequence(key) for key in shortcut]
self.setShortcuts(shortcuts)
else:
self.setShortcut(QtGui.QKeySequence(shortcut))
self.setShortcutContext(shortcutContext)
if menu:
self.setMenu(menu)
self.setCheckable(checkable)
self.setEnabled(enabled)
self.setSeparator(separator)
self.__selectionBased = selectionBased
self.__isValidFn = isValidFn
self.__runFn = runFn
self.connect(self, QtCore.SIGNAL(signal), self.run)
self.__subActions = []
def sectionSizeFromContents(self, logicalIndex):
"""
:parameters:
:return:
:rtype:
"""
size = QtGui.QHeaderView.sectionSizeFromContents(self, logicalIndex)
if self.model():
if self.isSortIndicatorShown() and not self.model().headerData(
logicalIndex, self.orientation(), common.ROLE_IS_SORTABLE):
# remove the sort indicator margin for columns that aren't sortable
opt = QtGui.QStyleOptionHeader()
self.initStyleOption(opt)
margin = self.style().pixelMetric(QtGui.QStyle.PM_HeaderMargin,
opt, self)
if self.orientation() == QtCore.Qt.Horizontal:
size.setWidth(size.width() - size.height() - margin)
else:
size.setHeight(size.height() - size.width() - margin)
# compensate for icon
if self.model().headerData(logicalIndex,
QtCore.Qt.Horizontal,
role=QtCore.Qt.DecorationRole):
size.setWidth(size.width() + 12)
return size
def __populate(self):
"""
Populate this menu with actions
"""
for program in self._getProgramSuggestionList():
self.__addOpenAction(program)
# custom open actions
self.addAction(Action(separator=True, parent=self))
# browse action
browseAction = QtGui.QAction('Browse...', self)
browseAction.triggered.connect(self.__browse)
self.addAction(browseAction)
# custom command action
cmdAction = QtGui.QAction('Custom command...', self)
cmdAction.triggered.connect(self.__addCustomCmd)
self.addAction(cmdAction)
def createAction(parentWidget,
text=None,
slot=None,
shortcut=None,
shortcutContext=QtCore.Qt.WidgetShortcut,
icon=None,
menu=None,
tip=None,
checkable=False,
signal="triggered()"):
action = QtGui.QAction(parentWidget)
if text is not None:
action.setText(text)
if icon is not None:
action.setIcon(icon)
if menu is not None:
action.setMenu(menu)
if shortcut:
if isinstance(shortcut, list):
action.setShortcuts(shortcut)
else:
action.setShortcut(shortcut)
action.setShortcutContext(shortcutContext)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None:
QtCore.QObject.connect(action, QtCore.SIGNAL(signal), slot)
action.setCheckable(checkable)
return action
def __imageLoaded(self, filePath, targetSize, image, extraArgs):
"""
Repaint the rect containing the image
:parameters:
filePath : str
path to image file
targetSize : QtCore.QSize
intended size of the image
image : QtGui.QImage
the image that has been loaded
extraArgs : list
Index of model item containing the image
[ QtCore.QPersistandModelIndex ]
"""
index = QtCore.QModelIndex(extraArgs[0])
model = index.model()
if model is None:
return
# On OSX 10.9 PyQt 4.10 replaces null QImages with QPyNullVariants when retreiving them from a model
if not isinstance(image, QtGui.QImage):
image = QtGui.QImage()
model.setItemData(index, {
common.ROLE_IMAGE: image,
self.ROLE_SCALED_IMAGE: image
})
if image.isNull():
return
if index.isValid():
rect = self._view.visualRect(index)
if rect.isValid():
self._view.viewport().repaint(rect)
def drawRow(self, painter, option, index):
"""
"""
# draw the partially selected rows a lighter colour
selectionState = index.model().itemFromIndex(index).data(
role=common.ROLE_SELECTION_STATE)
if selectionState == 1:
palette = self.palette()
selectionColor = palette.color(palette.Highlight)
selectionColor.setAlpha(127)
painter.save()
painter.fillRect(option.rect, selectionColor)
painter.restore()
QtGui.QTreeView.drawRow(self, painter, option, index)
# draw the grid line
if self.__showGrid:
painter.save()
gridHint = self.style().styleHint(
QtGui.QStyle.SH_Table_GridLineColor, self.viewOptions(), self,
None)
# must ensure that the value is positive before constructing a QColor from it
# http://www.riverbankcomputing.com/pipermail/pyqt/2010-February/025893.html
gridColor = QtGui.QColor.fromRgb(gridHint & 0xffffffff)
painter.setPen(QtGui.QPen(gridColor, 0, QtCore.Qt.SolidLine))
# paint the horizontal line
painter.drawLine(option.rect.left(), option.rect.bottom(),
option.rect.right(), option.rect.bottom())
painter.restore()
def _propagateSelectionUp(self, selection, command):
"""
"""
parentSelection = QtGui.QItemSelection()
# filter out duplicates by unique id because pyside QModelIndexes are not hashable, and cannot be added to a set
parentIndexes = map(QtCore.QModelIndex.parent, selection.indexes())
parentIndexes = dict(
zip(map(self.model().uniqueIdFromIndex, parentIndexes),
parentIndexes)).values()
for index in parentIndexes:
while index.isValid():
if not (selection.contains(index)
or parentSelection.contains(index)):
if command & QtGui.QItemSelectionModel.Deselect:
# children are being deselected, deselect parents too
parentSelection.select(index, index)
elif command & QtGui.QItemSelectionModel.Select:
# children are being selected, select parent if all children are now selected
numChildren = self.model().rowCount(index)
if numChildren:
numSelected = 0
for row in xrange(numChildren):
childIndex = self.model().index(row, 0, index)
if selection.contains(childIndex) or \
parentSelection.contains(childIndex) or \
(not (command & QtGui.QItemSelectionModel.Clear) and self.isSelected(
childIndex)):
numSelected += 1
else:
break
if numSelected == numChildren:
# all children are selected, select parent too
parentSelection.select(index, index)
index = index.parent()
return parentSelection
def paint(self, painter, option, index):
"""
"""
origRect = QtCore.QRect(option.rect)
if self._view.showGrid():
# remove 1 pixel from right and bottom edge of rect, to
# make room for drawing grid
option.rect.setRight(option.rect.right() - 1)
option.rect.setBottom(option.rect.bottom() - 1)
# paint the item
Delegate.paint(self, painter, option, index)
# draw the vertical grid lines (horizontal lines are painted
# in TreeView.drawRow())
if self._view.showGrid():
painter.save()
gridHint = QtGui.QApplication.style().styleHint(
QtGui.QStyle.SH_Table_GridLineColor, option, self._view, None)
# must ensure that the value is positive before
# constructing a QColor from it
# http://www.riverbankcomputing.com/pipermail/pyqt/2010-February/025893.html
gridColor = QtGui.QColor.fromRgb(gridHint & 0xffffffff)
painter.setPen(QtGui.QPen(gridColor, 0, QtCore.Qt.SolidLine))
# paint the vertical line
painter.drawLine(origRect.right(), origRect.top(),
origRect.right(), origRect.bottom())
painter.restore()
def infoDialog(parent,
text,
title="",
detailedText=None,
standardButtons=QtGui.QMessageBox.Ok,
defaultButton=QtGui.QMessageBox.NoButton):
return __newMessageBox(parent, title, text, detailedText, standardButtons,
defaultButton, QtGui.QPixmap(icons.ICON_INFO_LRG))
def warningDialog(parent,
text,
title="Warning",
detailedText=None,
standardButtons=QtGui.QMessageBox.Ok,
defaultButton=QtGui.QMessageBox.NoButton):
return __newMessageBox(parent, title, text, detailedText,
standardButtons, defaultButton,
QtGui.QPixmap(icons.ICON_WARNING_LRG))
def paint(self, painter, option, index):
"""
Paint the cell
:parameters:
painter : QtGui.QPainter
painter to draw the cell with
option : QtGui.QStyleOption
style information
index : QtCore.QModelIndex
index if the cell to draw
"""
option4 = QtGui.QStyleOptionViewItemV4(option)
i_model = index.model()
# TODO: cache the data type of the model, if seen before
dataType = i_model.dataType(index)
self.initStyleOption(option4, index, model=i_model, dataType=dataType)
style = self._view.style()
if dataType == common.TYPE_IMAGE:
# draw background
style.drawPrimitive(QtGui.QStyle.PE_PanelItemViewItem, option4,
painter, self._view)
# paint image
self._paintImage(painter, option, index)
elif dataType == common.TYPE_BOOLEAN:
# draw background
style.drawPrimitive(QtGui.QStyle.PE_PanelItemViewItem, option4,
painter, self._view)
# paint checkbox
self._paintBoolean(painter, option4, index)
else:
# paint everything normally
style.drawControl(QtGui.QStyle.CE_ItemViewItem, option4, painter,
self._view)
# paint border
if option4.borderColor:
oldPen = painter.pen()
painter.setPen(option4.borderColor)
if option4.viewItemPosition == option4.OnlyOne:
painter.drawRect(option4.rect.adjusted(0, 0, -1, -1))
else:
topRight = option4.rect.topRight()
topLeft = option4.rect.topLeft()
bottomRight = option4.rect.bottomRight()
bottomLeft = option4.rect.bottomLeft()
drawLine = painter.drawLine
# draw rect edges
drawLine(topLeft, topRight)
drawLine(bottomLeft, bottomRight)
if option4.viewItemPosition == option4.Beginning:
drawLine(topLeft, bottomLeft)
elif option4.viewItemPosition == option4.End:
drawLine(topRight, bottomRight)
painter.setPen(oldPen)
def questionDialog(parent,
text,
title="",
detailedText=None,
standardButtons=QtGui.QMessageBox.Yes
| QtGui.QMessageBox.No,
defaultButton=QtGui.QMessageBox.No):
return __newMessageBox(parent, title, text, detailedText,
standardButtons, defaultButton,
QtGui.QPixmap(icons.ICON_QUESTION_LRG))
def getColor(colorKey, foreground=True):
# lookup color by colorkey
try:
colorKeyMap = __getColorKeyMap()
colorTuple = colorKeyMap[colorKey][0 if foreground else 1]
except KeyError:
colorTuple = None
if colorTuple:
return QtGui.QColor(*colorTuple)
return None
def __init__(self, dataTypeHandler, parent=None):
super(FilterValEdit, self).__init__(parent)
self._dataTypeHandler = dataTypeHandler
# create layout
layout = QtGui.QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
# add widgets to layout
self._inputWidgets = self._createWidgets(layout)
self.resetVals()
self.setLayout(layout)
def __propagateSelectionDown(self, selection):
"""
"""
childSelection = QtGui.QItemSelection()
indexQueue = selection.indexes()
while indexQueue:
index = indexQueue.pop(0)
if index.isValid():
numChildren = self.model().rowCount(index)
childIndexes = [
self.model().index(row, 0, index)
for row in xrange(numChildren)
]
if childIndexes:
# add child indexes to the selection
childSelection.append(
QtGui.QItemSelectionRange(childIndexes[0],
childIndexes[-1]))
indexQueue.extend(childIndexes)
return childSelection
def _createWidgets(self, layout):
"""
"""
widgetStart = self._dataTypeHandler.getInputWidget(self)
widgetEnd = self._dataTypeHandler.getInputWidget(self)
toLabel = QtGui.QLabel("to", self)
toLabel.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
layout.addWidget(widgetStart)
layout.addWidget(toLabel)
layout.addWidget(widgetEnd)
return [widgetStart, widgetEnd]
def __init__(self, parent=None):
super(ResolutionHandler.ResolutionInputWidget,
self).__init__(parent)
intValidator = QtGui.QIntValidator(self)
intValidator.setBottom(0)
self.width = QtGui.QLineEdit(self)
self.width.setFrame(False)
self.width.setValidator(intValidator)
self.height = QtGui.QLineEdit(self)
self.height.setValidator(intValidator)
self.height.setFrame(False)
layout = QtGui.QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.addWidget(self.width)
layout.addWidget(QtGui.QLabel("x", self))
layout.addWidget(self.height)
self.setLayout(layout)
def _createWidgets(self, layout):
"""
"""
from type_handler import DateTimeHandler
widgetLength = IntHandler.getInputWidget(self)
widgetUnits = QtGui.QComboBox(self)
widgetUnits.addItems(
common.DATETIME_DURATIONS if self._dataTypeHandler is DateTimeHandler else common.DATE_DURATIONS)
widgetUnits.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
layout.addWidget(widgetLength)
layout.addWidget(widgetUnits)
return [widgetLength, widgetUnits]
def _getCheckboxRect(self, boundingRect):
"""
Get the bounding box of a checkbox that has been centered in a cell
:rtype:
QtCore.QRect
"""
checkboxRect = QtGui.QApplication.style().subElementRect(
QtGui.QStyle.SE_CheckBoxIndicator, QtGui.QStyleOptionButton(),
None)
checkboxRect.moveCenter(boundingRect.center())
return checkboxRect
def _getIndexDialog(self, item, data, columnDescriptor):
d = QtGui.QDialog()
field = columnDescriptor.fields.get(
item.dataObject.dataInterface().name())
dataType = field.getProperty("display_type")
if field == 'multi_line_text':
dataType = wizqt.TYPE_STRING_MULTILINE
else:
dataType = columnDescriptor.wizqtDataType
typeHandler = wizqt.core.type_handler.getTypeHandler(dataType)
displayWidget = typeHandler.getInputWidget(d)
assert typeHandler.setInputValue(displayWidget, data), \
"Failed to set data for object {0}".format(item.uniqueId)
layout = QtGui.QVBoxLayout(d)
scrollArea = QtGui.QScrollArea()
layout.addWidget(scrollArea)
scrollArea.setWidget(displayWidget)
scrollArea.setWidgetResizable(True)
d.setWindowTitle("{0} for {1} {2}".format(columnDescriptor.name,
item.dataType,
item.uniqueId))
d.resize(d.height(), 640)
return d
def exceptionDialog(parent,
exc_info,
text="",
title="Uncaught Exception",
standardButtons=QtGui.QMessageBox.Ok,
defaultButton=QtGui.QMessageBox.NoButton):
if not text:
text = "An error occurred. %s: %s" % (exc_info[0].__name__,
exc_info[1])
msgBox = __newMessageBox(parent, title, text, None,
standardButtons, defaultButton,
QtGui.QPixmap(icons.ICON_ERROR_LRG))
# put exception stack trace as detailed text
msgBox.setDetailedText("".join(traceback.format_exception(*exc_info)))
return msgBox
def selectAll(self):
"""
"""
if not isinstance(self.selectionModel(), TreeSelectionModel):
return QtGui.QTreeView.selectAll(self)
# store parameters
selectionModel = self.selectionModel()
model = self.model()
getIndex = model.index
columnCount = model.columnCount(QtCore.QModelIndex())
selection = QtGui.QItemSelection()
propagate = selectionModel.propagateSelection()
oldSelection = selectionModel.selection()
def selectChildRange(parentIndex):
rowCount = model.rowCount(parentIndex)
firstIndex = getIndex(0, 0, parentIndex)
lastIndex = getIndex(rowCount - 1, columnCount - 1, parentIndex)
selection.select(firstIndex, lastIndex)
def recursiveSelect(parentIndex):
selectChildRange(parentIndex)
if propagate is True: # if we skip this check it will always select child rows.
for row in range(model.rowCount(parentIndex)):
index = getIndex(row, 0, parentIndex)
if index.isValid():
recursiveSelect(index)
# prepare
block = selectionModel.blockSignals(True)
self.setUpdatesEnabled(False)
if propagate is True:
selectionModel.setPropagateSelection(False)
# do selection
if self.selectionMode() == QtGui.QAbstractItemView.SingleSelection:
selection.select(
model.index(0, 0, QtCore.QModelIndex()),
model.index(0, columnCount - 1, QtCore.QModelIndex()))
else:
recursiveSelect(QtCore.QModelIndex())
selectionModel.select(selection, QtGui.QItemSelectionModel.Select)
# restore previous settings
self.setUpdatesEnabled(True)
selectionModel.setPropagateSelection(propagate)
selectionModel.blockSignals(block)
# refresh view
QtGui.QApplication.processEvents()
selectionModel.selectionChanged.emit(selection, oldSelection)
def sizeHint(self, option, index):
"""
Get the sizehint for a cell
:parameters:
option : QtGui.QStyleOption
style information
index : QtCore.QModelIndex
index if the cell to draw
:return:
The preferred size
:rtype:
QtCore.QSize
"""
# TODO: speed this up further by caching more?
i_dataType = None
i_model = index.model()
if i_model:
i_dataType = i_model.dataType(index)
size = index.data(QtCore.Qt.SizeHintRole)
if not size:
option4 = QtGui.QStyleOptionViewItemV4(option)
self.initStyleOption(option4,
index,
model=i_model,
dataType=i_dataType)
style = self._view.style()
size = style.sizeFromContents(QtGui.QStyle.CT_ItemViewItem,
option4, QtCore.QSize(), self._view)
# if it is an image column and has data...
if i_model and i_dataType == common.TYPE_IMAGE and index.data(
QtCore.Qt.DisplayRole):
imageHeight = int(
self._view.topHeader().sectionSize(index.column()) /
self.__imageCellAspectRatio
) # give the cell a 16/9 aspect ratio
if imageHeight > size.height():
size.setHeight(imageHeight)
return size if isinstance(size, QtCore.QSize) else size.toSize()
def drawBranches(self, painter, rect, index):
"""
"""
QtGui.QTreeView.drawBranches(self, painter, rect, index)
# draw the grid line
if self.__showGrid:
painter.save()
gridHint = QtGui.QApplication.style().styleHint(
QtGui.QStyle.SH_Table_GridLineColor, self.viewOptions(), self,
None)
# must ensure that the value is positive before
# constructing a QColor from it
# http://www.riverbankcomputing.com/pipermail/pyqt/2010-February/025893.html
gridColor = QtGui.QColor.fromRgb(gridHint & 0xffffffff)
painter.setPen(QtGui.QPen(gridColor, 0, QtCore.Qt.SolidLine))
# paint the horizontal line
painter.drawLine(rect.left(), rect.bottom(), rect.right(),
rect.bottom())
painter.restore()
def __newMessageBox(parent,
title,
text,
detailedText,
standardButtons,
defaultButton,
iconPixmap=None):
msgBox = QtGui.QMessageBox(QtGui.QMessageBox.NoIcon, title, text,
standardButtons, parent)
if iconPixmap:
msgBox.setIconPixmap(iconPixmap)
if detailedText:
msgBox.setDetailedText(detailedText)
defaultBtn = msgBox.button(defaultButton)
if defaultBtn:
msgBox.setDefaultButton(defaultBtn)
return msgBox
def __init__(self, text, parent, icon=None, **menuKwargs):
"""
Constructor
:parameters:
text : str
action text
parent : QtCore.QObject
parent of this action
:keywords:
icon : QtGui.QIcon
action icon
menuKwargs : kwargs
:See:
OpenWithMenu.__init__
"""
super(OpenWithAction, self).__init__(icon or QtGui.QIcon(), text,
parent)
self.__menu = self._makeMenu(**menuKwargs)
self.setMenu(self.__menu)
def _paintBoolean(self, painter, option, index):
"""
Draw a check box
:parameters:
painter : QtGui.QPainter
painter to draw the image with
option : QtGui.QStyleOption
style information
index : QtCore.QModelIndex
index if the cell to draw
"""
buttonStyleOption = QtGui.QStyleOptionButton()
# set the check state based on the boolean value for this model index
buttonStyleOption.state = QtGui.QStyle.State_On if index.data(
) else QtGui.QStyle.State_Off
# center the checkbox in the cell
buttonStyleOption.rect = self._getCheckboxRect(option.rect)
# paint the checkbox
painter.save()
QtGui.QApplication.style().drawControl(QtGui.QStyle.CE_CheckBox,
buttonStyleOption, painter)
painter.restore()
def select(self, selection, command):
"""
Select items
:parameters:
selection : QtGui.QItemSelection
selected model items
command : QtGui.QItemSelectionModel.SelectionFlags
NoUpdate: No selection will be made.
Clear: The complete selection will be cleared.
Select: All specified indexes will be selected.
Deselect: All specified indexes will be deselected.
Toggle: All specified indexes will be selected or deselected depending on their current state.
Current: The current selection will be updated.
Rows: All indexes will be expanded to span rows.
Columns: All indexes will be expanded to span columns.
SelectCurrent:A combination of Select and Current, provided for convenience.
ToggleCurrent: A combination of Toggle and Current, provided for convenience.
ClearAndSelect: A combination of Clear and Select, provided for convenience.
"""
if self.__propagateSelection:
# propagate selection to children/parents of selected indexes
if isinstance(selection, QtCore.QModelIndex):
selection = QtGui.QItemSelection(selection, selection)
# propagate selection down to children
childSelection = self.__propagateSelectionDown(selection)
# propagate selection up to parents
parentSelection = self._propagateSelectionUp(selection, command)
selection.merge(childSelection,
QtGui.QItemSelectionModel.SelectCurrent)
selection.merge(parentSelection,
QtGui.QItemSelectionModel.SelectCurrent)
# NOTE: the 'command' parameter is really the 'selectionFlags'
self.__lastselectionflags = command
if (command & QtGui.QItemSelectionModel.Columns):
# NOTE: I'm not sure anyone ever has this set but just in
# case for compatibility. In future we should apptrack
# this and if no one uses column seleciton then this
# option should be removed.
previousSelection = self.selectedIndexes()
else:
# This saves on many many duplicates in the selection
previousSelection = self.selectedRows()
QtGui.QItemSelectionModel.select(self, selection, command)
# NOTE: the 'command' parameter is really 'selectionFlags'
if (command & QtGui.QItemSelectionModel.Columns):
# NOTE: I'm not sure anyone ever has this set but just in
# case for compatibility. In future we should apptrack
# this and if no one uses column seleciton then this
# option should be removed.
selected_now = self.selectedIndexes()
else:
# This saves on many many duplicates in the selection
selected_now = self.selectedRows()
self.setSelectionStates(selected_now, previous=previousSelection)
self.requestRefresh()
