def __init__( self, path, columns = defaultFileSystemColumns, allowMultipleSelection = False, displayMode = DisplayMode.List, **kw ) : GafferUI.Widget.__init__( self, _TreeView(), **kw ) self._qtWidget().setAlternatingRowColors( True ) self._qtWidget().setUniformRowHeights( True ) self._qtWidget().setEditTriggers( QtWidgets.QTreeView.NoEditTriggers ) self._qtWidget().activated.connect( Gaffer.WeakMethod( self.__activated ) ) if Qt.__binding__ in ( "PySide2", "PyQt5" ) : self._qtWidget().header().setSectionsMovable( False ) else : self._qtWidget().header().setMovable( False ) self._qtWidget().header().setSortIndicator( 0, QtCore.Qt.AscendingOrder ) self._qtWidget().setSortingEnabled( True ) self._qtWidget().expansionChanged.connect( Gaffer.WeakMethod( self.__expansionChanged ) ) # install an empty model, so we an construct our selection model # around it. we'll update the model contents shortly in setPath(). _GafferUI._pathListingWidgetUpdateModel( GafferUI._qtAddress( self._qtWidget() ), None ) _GafferUI._pathListingWidgetSetColumns( GafferUI._qtAddress( self._qtWidget() ), columns ) self.__selectionModel = QtCore.QItemSelectionModel( self._qtWidget().model() ) self._qtWidget().setSelectionModel( self.__selectionModel ) self.__selectionChangedSlot = Gaffer.WeakMethod( self.__selectionChanged ) self._qtWidget().selectionModel().selectionChanged.connect( self.__selectionChangedSlot ) if allowMultipleSelection : self._qtWidget().setSelectionMode( QtWidgets.QAbstractItemView.ExtendedSelection ) self.__pathSelectedSignal = GafferUI.WidgetSignal() self.__selectionChangedSignal = GafferUI.WidgetSignal() self.__displayModeChangedSignal = GafferUI.WidgetSignal() self.__expansionChangedSignal = GafferUI.WidgetSignal() # members for implementing drag and drop self.__emittingButtonPress = False self.__borrowedButtonPress = None self.__buttonPressConnection = self.buttonPressSignal().connect( Gaffer.WeakMethod( self.__buttonPress ) ) self.__buttonReleaseConnection = self.buttonReleaseSignal().connect( Gaffer.WeakMethod( self.__buttonRelease ) ) self.__mouseMoveConnection = self.mouseMoveSignal().connect( Gaffer.WeakMethod( self.__mouseMove ) ) self.__dragBeginConnection = self.dragBeginSignal().connect( Gaffer.WeakMethod( self.__dragBegin ) ) self.__dragEndConnection = self.dragEndSignal().connect( Gaffer.WeakMethod( self.__dragEnd ) ) self.__dragPointer = "paths" self.__path = None self.setDisplayMode( displayMode ) self.setPath( path )
def __init__(self, plug):
self.__grid = GafferUI.GridContainer(spacing=4)
GafferUI.PlugValueWidget.__init__(self, self.__grid, plug)
model = _PlugTableModel(plug, self.getContext(), self._qtWidget())
selectionModel = QtCore.QItemSelectionModel(model, self._qtWidget())
with self.__grid:
self.__sectionChooser = _SectionChooser(plug,
parenting={
"index": (1, 0),
})
self.__sectionChooser.currentSectionChangedSignal().connect(
Gaffer.WeakMethod(self.__currentSectionChanged), scoped=False)
with GafferUI.ListContainer(
parenting={
"index": (0, 1),
"alignment": (GafferUI.HorizontalAlignment.Left,
GafferUI.VerticalAlignment.Bottom),
}):
self.__defaultLabel = GafferUI.Label("Default")
self.__defaultLabel._qtWidget().setIndent(6)
GafferUI.Spacer(imath.V2i(1, 8))
self.__defaultTable = _PlugTableView(selectionModel,
_PlugTableView.Mode.Defaults,
parenting={
"index": (1, 1),
})
with GafferUI.ListContainer(parenting={
"index": (2, 1),
"alignment": (GafferUI.HorizontalAlignment.Left,
GafferUI.VerticalAlignment.Top)
}, ):
GafferUI.Spacer(imath.V2i(1, 4), maximumSize=imath.V2i(1, 4))
addColumnButton = GafferUI.MenuButton(
image="plus.png",
hasFrame=False,
toolTip="Click to add column, or drop plug to connect",
menu=GafferUI.Menu(
Gaffer.WeakMethod(self.__addColumnMenuDefinition)))
addColumnButton.dragEnterSignal().connect(Gaffer.WeakMethod(
self.__addColumnButtonDragEnter),
scoped=False)
addColumnButton.dragLeaveSignal().connect(Gaffer.WeakMethod(
self.__addColumnButtonDragLeave),
scoped=False)
addColumnButton.dropSignal().connect(Gaffer.WeakMethod(
self.__addColumnButtonDrop),
scoped=False)
self.__rowNamesTable = _PlugTableView(selectionModel,
_PlugTableView.Mode.RowNames,
parenting={
"index": (0, 2),
})
self.__cellsTable = _PlugTableView(selectionModel,
_PlugTableView.Mode.Cells,
parenting={
"index": (1, 2),
})
_LinkedScrollBar(GafferUI.ListContainer.Orientation.Vertical,
[self.__cellsTable, self.__rowNamesTable],
parenting={
"index": (2, 2),
"alignment":
(GafferUI.HorizontalAlignment.Left,
GafferUI.VerticalAlignment.None_)
})
_LinkedScrollBar(GafferUI.ListContainer.Orientation.Horizontal,
[self.__cellsTable, self.__defaultTable],
parenting={
"index": (1, 3),
})
addRowButton = GafferUI.Button(
image="plus.png",
hasFrame=False,
toolTip="Click to add row, or drop new row names",
parenting={"index": (0, 4)})
addRowButton.clickedSignal().connect(Gaffer.WeakMethod(
self.__addRowButtonClicked),
scoped=False)
addRowButton.dragEnterSignal().connect(Gaffer.WeakMethod(
self.__addRowButtonDragEnter),
scoped=False)
addRowButton.dragLeaveSignal().connect(Gaffer.WeakMethod(
self.__addRowButtonDragLeave),
scoped=False)
addRowButton.dropSignal().connect(Gaffer.WeakMethod(
self.__addRowButtonDrop),
scoped=False)
if isinstance(plug.node(), Gaffer.Reference):
# Currently we only allow new rows to be added to references
# that had no rows when they were exported. We don't want to
# get into merge hell trying to combine user-added and referenced
# rows, particularly as we are planning to add row-reordering
# features in future.
for row in plug.children()[1:]:
if not plug.node().isChildEdit(row):
addRowButton.setVisible(False)
break
# Because dragging plugs to the add button involves making
# an output connection from the spreadsheet, it doesn't make
# sense to allow it on promoted plugs.
if not isinstance(plug.node(), Gaffer.Spreadsheet):
addColumnButton.setVisible(False)
self.__statusLabel = GafferUI.Label(
"",
parenting={
"index": (slice(1, 3), 4),
"alignment": (GafferUI.HorizontalAlignment.Left,
GafferUI.VerticalAlignment.Top)
})
# The status label occupies the same column as `cellsTable`, and has a dynamic width based on the length
# of the status text. Ignore the width in X so that the column width is dictated solely by `cellsTable`,
# otherwise large status labels can force cells off the screen.
self.__statusLabel._qtWidget().setSizePolicy(
QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Fixed)
for widget in [addRowButton, addColumnButton]:
widget.enterSignal().connect(Gaffer.WeakMethod(
self.__enterToolTippedWidget),
scoped=False)
widget.leaveSignal().connect(Gaffer.WeakMethod(
self.__leaveToolTippedWidget),
scoped=False)
for widget in [self.__defaultTable, self.__cellsTable]:
widget.mouseMoveSignal().connect(Gaffer.WeakMethod(
self.__cellsMouseMove),
scoped=False)
widget.leaveSignal().connect(Gaffer.WeakMethod(self.__cellsLeave),
scoped=False)
Gaffer.Metadata.plugValueChangedSignal(plug.node()).connect(
Gaffer.WeakMethod(self.__plugMetadataChanged), scoped=False)
self.__updateVisibleSections()
self.__updateDefaultRowVisibility()
def __init__(self, plug):
self.__grid = GafferUI.GridContainer(spacing=4)
GafferUI.PlugValueWidget.__init__(self, self.__grid, plug)
model = _PlugTableModel(plug, self.getContext(), self._qtWidget())
selectionModel = QtCore.QItemSelectionModel(model, self._qtWidget())
with self.__grid:
self.__sectionChooser = _SectionChooser(plug,
parenting={
"index": (1, 0),
})
self.__sectionChooser.currentSectionChangedSignal().connect(
Gaffer.WeakMethod(self.__currentSectionChanged), scoped=False)
with GafferUI.ListContainer(
parenting={
"index": (0, 1),
"alignment": (GafferUI.HorizontalAlignment.Left,
GafferUI.VerticalAlignment.Bottom),
}):
self.__defaultLabel = GafferUI.Label("Default")
self.__defaultLabel._qtWidget().setIndent(6)
GafferUI.Spacer(imath.V2i(1, 8))
self.__defaultTable = _PlugTableView(selectionModel,
_PlugTableView.Mode.Defaults,
parenting={
"index": (1, 1),
})
self.__rowNamesTable = _PlugTableView(selectionModel,
_PlugTableView.Mode.RowNames,
parenting={
"index": (0, 2),
})
self.__updateRowNamesWidth()
self.__cellsTable = _PlugTableView(selectionModel,
_PlugTableView.Mode.Cells,
parenting={
"index": (1, 2),
})
_LinkedScrollBar(GafferUI.ListContainer.Orientation.Vertical,
[self.__cellsTable, self.__rowNamesTable],
parenting={
"index": (2, 2),
})
_LinkedScrollBar(GafferUI.ListContainer.Orientation.Horizontal,
[self.__cellsTable, self.__defaultTable],
parenting={
"index": (1, 3),
})
addRowButton = GafferUI.Button(
image="plus.png",
hasFrame=False,
toolTip="Click to add row, or drop new row names",
parenting={"index": (0, 4)})
addRowButton.clickedSignal().connect(Gaffer.WeakMethod(
self.__addRowButtonClicked),
scoped=False)
addRowButton.dragEnterSignal().connect(Gaffer.WeakMethod(
self.__addRowButtonDragEnter),
scoped=False)
addRowButton.dragLeaveSignal().connect(Gaffer.WeakMethod(
self.__addRowButtonDragLeave),
scoped=False)
addRowButton.dropSignal().connect(Gaffer.WeakMethod(
self.__addRowButtonDrop),
scoped=False)
addRowButton.setVisible(_Algo.dimensionsEditable(plug))
self.__statusLabel = GafferUI.Label(
"",
parenting={
"index": (slice(1, 3), 4),
"alignment": (GafferUI.HorizontalAlignment.Left,
GafferUI.VerticalAlignment.Top)
})
# The status label occupies the same column as `cellsTable`, and has a dynamic width based on the length
# of the status text. Ignore the width in X so that the column width is dictated solely by `cellsTable`,
# otherwise large status labels can force cells off the screen.
self.__statusLabel._qtWidget().setSizePolicy(
QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Fixed)
for widget in [addRowButton]:
widget.enterSignal().connect(Gaffer.WeakMethod(
self.__enterToolTippedWidget),
scoped=False)
widget.leaveSignal().connect(Gaffer.WeakMethod(
self.__leaveToolTippedWidget),
scoped=False)
for widget in [self.__defaultTable, self.__cellsTable]:
widget.mouseMoveSignal().connect(Gaffer.WeakMethod(
self.__cellsMouseMove),
scoped=False)
widget.leaveSignal().connect(Gaffer.WeakMethod(self.__cellsLeave),
scoped=False)
Gaffer.Metadata.plugValueChangedSignal().connect(Gaffer.WeakMethod(
self.__plugMetadataChanged),
scoped=False)
self.__updateVisibleSections()
self.__updateDefaultRowVisibility()
