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[ui] Reconstruction: add shortcut to push commands to the undo stack

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This commit is contained in:
Yann Lanthony 2017-11-14 16:54:50 +01:00
parent 46463aa007
commit 800314faa9
1 changed files with 14 additions and 6 deletions
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20
meshroom/ui/reconstruction.py
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@ -43,13 +43,21 @@ class Reconstruction(QObject):
self._filepath = path
self.filepathChanged.emit()
def push(self, command):
""" Try and push the given command to the undo stack.
Args:
command (commands.UndoCommand): the command to push
"""
self._undoStack.tryAndPush(command)
@Slot(str)
def addNode(self, nodeType):
self._undoStack.tryAndPush(commands.AddNodeCommand(self._graph, nodeType))
self.push(commands.AddNodeCommand(self._graph, nodeType))
@Slot(graph.Node)
def removeNode(self, node):
self._undoStack.tryAndPush(commands.RemoveNodeCommand(self._graph, node))
self.push(commands.RemoveNodeCommand(self._graph, node))
@Slot(graph.Attribute, graph.Attribute)
def addEdge(self, src, dst):
@ -61,19 +69,19 @@ class Reconstruction(QObject):
@Slot(graph.Attribute, "QVariant")
def setAttribute(self, attribute, value):
self._undoStack.tryAndPush(commands.SetAttributeCommand(self._graph, attribute, value))
self.push(commands.SetAttributeCommand(self._graph, attribute, value))
@Slot(graph.Attribute, QJsonValue)
def appendAttribute(self, attribute, value):
def appendAttribute(self, attribute, value=QJsonValue()):
if value.isArray():
pyValue = value.toArray().toVariantList()
else:
pyValue = None if value.isNull() else value.toObject()
self._undoStack.tryAndPush(commands.ListAttributeAppendCommand(self._graph, attribute, pyValue))
self.push(commands.ListAttributeAppendCommand(self._graph, attribute, pyValue))
@Slot(graph.Attribute)
def removeAttribute(self, attribute):
self._undoStack.tryAndPush(commands.ListAttributeRemoveCommand(self._graph, attribute))
self.push(commands.ListAttributeRemoveCommand(self._graph, attribute))
def load(self, filepath):
self.clear()