def getQObjectPluginsIdentifiersByParentPath(self, pathname):
"""
Returns a QObjectListModel of all the PluginsIdentifiers (String) we expect to find after the submenu 'pathname'.
"""
pluginsIds = QObjectListModel(self)
pluginsIds.setObjectList(tuttleTools.getPluginsIdentifiersByParentPath(pathname))
return pluginsIds
def getCurrentSelectedNodeWrappers(self):
"""
Returns the current selected nodeWrappers as a QObjectListModel.
"""
currentSelectedNodeWrappers = QObjectListModel(self)
currentSelectedNodeWrappers.setObjectList([self.getGraphWrapper().getNodeWrapper(nodeName) for nodeName in self.getCurrentSelectedNodeNames()])
return currentSelectedNodeWrappers
def __init__(self, parent, paramList):
super(ParamEditorWrapper, self).__init__(parent)
# the QObjectListModel
self._paramElmts = QObjectListModel(self)
# the map : correspondances between core params and wrapper params
self.mapTypeToWrapper = {
ParamInt: IntWrapper,
ParamInt2D: Int2DWrapper,
ParamInt3D: Int3DWrapper,
ParamString: StringWrapper,
ParamDouble: DoubleWrapper,
ParamDouble2D: Double2DWrapper,
ParamDouble3D: Double3DWrapper,
ParamBoolean: BooleanWrapper,
ParamChoice: ChoiceWrapper,
ParamPushButton: PushButtonWrapper,
ParamRGBA: RGBAWrapper,
ParamRGB: RGBWrapper,
ParamGroup: GroupWrapper,
ParamPage: PageWrapper,
}
# the list of param wrappers
self._paramListModel = [
self.mapTypeToWrapper[paramElt.__class__](paramElt)
for paramElt in paramList
]
# convert wrappers to qObject (for the listView)
self._paramElmts.setObjectList(self._paramListModel)
def getSrcClips(self):
"""
Returns a QObjectListModel of ClipWrappers of the input clips of this node.
"""
srcClips = QObjectListModel(self)
srcClips.setObjectList([ClipWrapper(clip, self.getName(), self._view) for clip in self._node.getClips() if not clip == "Output"])
return srcClips
def __init__(self, parent):
super(MainWrapper, self).__init__(parent)
self._clips = QObjectListModel(self)
self._clips.setObjectList([
ClipWrapper(parent, "Clip0", 2.2),
ClipWrapper(parent, "Clip1", 10.0)
])
def getQObjectPluginsIdentifiersByParentPath(self, pathname):
"""
Returns a QObjectListModel of all the PluginsIdentifiers (String) we expect to find after the submenu 'pathname'.
"""
pluginsIds = QObjectListModel(self)
pluginsIds.setObjectList(
tuttleTools.getPluginsIdentifiersByParentPath(pathname))
return pluginsIds
def getSrcClips(self):
"""
Returns a QObjectListModel of ClipWrappers of the input clips of this node.
"""
srcClips = QObjectListModel(self)
srcClips.setObjectList([
ClipWrapper(clip, self.getName(), self._view)
for clip in self._node.getClips() if not clip == "Output"
])
return srcClips
def getCurrentSelectedNodeWrappers(self):
"""
Returns the current selected nodeWrappers as a QObjectListModel.
"""
currentSelectedNodeWrappers = QObjectListModel(self)
currentSelectedNodeWrappers.setObjectList([
self.getGraphWrapper().getNodeWrapper(nodeName)
for nodeName in self.getCurrentSelectedNodeNames()
])
return currentSelectedNodeWrappers
class MainWrapper(QtCore.QObject):
def __init__(self, parent):
super(MainWrapper, self).__init__(parent)
self._clips = QObjectListModel(self)
self._clips.setObjectList([ClipWrapper(parent, "Clip0", 2.2), ClipWrapper(parent, "Clip1", 10.0)])
def getClips(self):
return self._clips
modelChanged = QtCore.pyqtSignal()
clips = QtCore.pyqtProperty(QtCore.QObject, getClips, notify=modelChanged)
class ChoiceWrapper(ParamWrapper):
"""
Gui class, which maps a ParamChoice.
"""
def __init__(self, param):
ParamWrapper.__init__(self, param)
self._listValue = QObjectListModel()
for value in self._param.getListValue():
self._listValue.append(value)
#################### getters ####################
@QtCore.Slot(result=str)
def getDefaultValue(self):
return self._param.getDefaultValue()
def getListValue(self):
return self._listValue
def getValue(self):
return self._param.getValue()
def getHasChanged(self):
return self._param.getHasChanged()
#################### setters ####################
def setValue(self, value):
self._param.setValue(value)
def setHasChanged(self, changed):
self._param.setHasChanged(changed)
@QtCore.Slot(str)
def pushValue(self, value):
self._param.pushValue(value)
@QtCore.Signal
def changed(self):
pass
################################################## DATA EXPOSED TO QML ##################################################
listValue = QtCore.Property(QtCore.QObject, getListValue, constant=True)
value = QtCore.Property(str, getValue, setValue, notify=changed)
hasChanged = QtCore.Property(bool,
getHasChanged,
setHasChanged,
notify=changed)
class ChoiceWrapper(ParamWrapper):
"""
Gui class, which maps a ParamChoice.
"""
def __init__(self, param):
ParamWrapper.__init__(self, param)
self._listValue = QObjectListModel()
for value in self._param.getListValue():
self._listValue.append(value)
#################### getters ####################
@QtCore.Slot(result=str)
def getDefaultValue(self):
return self._param.getDefaultValue()
def getListValue(self):
return self._listValue
def getValue(self):
return self._param.getValue()
def getHasChanged(self):
return self._param.getHasChanged()
#################### setters ####################
def setValue(self, value):
self._param.setValue(value)
def setHasChanged(self, changed):
self._param.setHasChanged(changed)
@QtCore.Slot(str)
def pushValue(self, value):
self._param.pushValue(value)
@QtCore.Signal
def changed(self):
pass
################################################## DATA EXPOSED TO QML ##################################################
listValue = QtCore.Property(QtCore.QObject, getListValue, constant=True)
value = QtCore.Property(str, getValue, setValue, notify=changed)
hasChanged = QtCore.Property(bool, getHasChanged, setHasChanged, notify=changed)
def __init__(self, parent, paramList):
super(ParamEditorWrapper, self).__init__(parent)
# the QObjectListModel
self._paramElmts = QObjectListModel(self)
# the map : correspondances between core params and wrapper params
self.mapTypeToWrapper = {
ParamInt: IntWrapper,
ParamInt2D: Int2DWrapper,
ParamInt3D: Int3DWrapper,
ParamString: StringWrapper,
ParamDouble: DoubleWrapper,
ParamDouble2D: Double2DWrapper,
ParamDouble3D: Double3DWrapper,
ParamBoolean: BooleanWrapper,
ParamChoice: ChoiceWrapper,
ParamPushButton: PushButtonWrapper,
ParamRGBA: RGBAWrapper,
ParamRGB: RGBWrapper,
ParamGroup: GroupWrapper,
ParamPage: PageWrapper,
}
# the list of param wrappers
self._paramListModel = [self.mapTypeToWrapper[paramElt.__class__](paramElt) for paramElt in paramList]
# convert wrappers to qObject (for the listView)
self._paramElmts.setObjectList(self._paramListModel)
def __init__(self, graph, view):
super(GraphWrapper, self).__init__(view)
self._view = view
self._rootObject = view.rootObject()
self._nodeWrappers = QObjectListModel(self)
self._connectionWrappers = QObjectListModel(self)
self._zMax = 2
self._graph = graph
# links core signals to wrapper layer
self._graph.nodesChanged.connect(self.updateNodeWrappers)
self._graph.connectionsCoordChanged.connect(self.updateConnectionsCoord)
self._graph.connectionsChanged.connect(self.updateConnectionWrappers)
logging.info("Gui : GraphWrapper created")
def __init__(self, parent):
super(MainWrapper, self).__init__(parent)
self._qtParent = parent
self._clips = QObjectListModel(self)
self._clips.setObjectList(
[ClipWrapper(self._qtParent, "Clip0", 2.2),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0)]
)
class MainWrapper(QtCore.QObject):
def __init__(self, parent):
super(MainWrapper, self).__init__(parent)
self._qtParent = parent
self._clips = QObjectListModel(self)
self._clips.setObjectList([
ClipWrapper(self._qtParent, "Clip0", 2.2),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0)
])
def getClips(self):
return self._clips
@QtCore.pyqtSlot(int)
def remove(self, index):
print("Python : start removing element at index %s" % index)
self._clips.removeAt(index)
print("Python : end removing element at index %s" % index)
@QtCore.pyqtSlot()
def add(self):
print("Python : start adding element")
self._clips.append(ClipWrapper(self._qtParent, "ClipDynamic", 2.2))
print("Python : end adding element")
@QtCore.pyqtSlot(int)
def insertAt(self, index):
print("Python : start insertAt %s element" % index)
self._clips.insert(index,
ClipWrapper(self._qtParent, "ClipDynamic", 2.2))
print("Python : end insertAt element")
modelChanged = QtCore.pyqtSignal()
clips = QtCore.pyqtProperty(QtCore.QObject, getClips, notify=modelChanged)
class MainWrapper(QtCore.QObject):
def __init__(self, parent):
super(MainWrapper, self).__init__(parent)
self._qtParent = parent
self._clips = QObjectListModel(self)
self._clips.setObjectList(
[ClipWrapper(self._qtParent, "Clip0", 2.2),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0),
ClipWrapper(self._qtParent, "Clip1", 10.0)]
)
def getClips(self):
return self._clips
@QtCore.pyqtSlot(int)
def remove(self, index):
print("Python : start removing element at index %s" % index)
self._clips.removeAt(index)
print("Python : end removing element at index %s" % index)
@QtCore.pyqtSlot()
def add(self):
print("Python : start adding element")
self._clips.append(ClipWrapper(self._qtParent, "ClipDynamic", 2.2) )
print("Python : end adding element")
@QtCore.pyqtSlot(int)
def insertAt(self, index):
print("Python : start insertAt %s element" % index)
self._clips.insert(index, ClipWrapper(self._qtParent, "ClipDynamic", 2.2) )
print("Python : end insertAt element")
modelChanged = QtCore.pyqtSignal()
clips = QtCore.pyqtProperty(QtCore.QObject, getClips, notify=modelChanged)
def __init__(self, param):
ParamWrapper.__init__(self, param)
self._listValue = QObjectListModel()
for value in self._param.getListValue():
self._listValue.append(value)
def __init__(self, param):
ParamWrapper.__init__(self, param)
self._listValue = QObjectListModel()
for value in self._param.getListValue():
self._listValue.append(value)
class GraphWrapper(QtCore.QObject):
"""
Class GraphWrapper defined by:
- _view : to have the view object
- _rootObject : to have the root object
- _nodeWrappers : list of node wrappers (the python objects we use to communicate with the QML)
- _connectionWrappers : list of connections wrappers (the python objects we use to communicate with the QML)
- _zMax : to manage the depth of the graph (in QML)
- _graph : the name of the graph mapped by the instance of this class.
This class is a view (= a map) of a graph.
"""
def __init__(self, graph, view):
super(GraphWrapper, self).__init__(view)
self._view = view
self._rootObject = view.rootObject()
self._nodeWrappers = QObjectListModel(self)
self._connectionWrappers = QObjectListModel(self)
self._zMax = 2
self._graph = graph
# links core signals to wrapper layer
self._graph.nodesChanged.connect(self.updateNodeWrappers)
self._graph.connectionsCoordChanged.connect(self.updateConnectionsCoord)
self._graph.connectionsChanged.connect(self.updateConnectionWrappers)
logging.info("Gui : GraphWrapper created")
def __str__(self):
"""
Displays on terminal some data.
Usefull to debug the class.
"""
str_list = []
str_list.append("=== Graph Buttle Wrapper === \n")
str_list.append("---- all nodeWrappers ---- \n")
for nodeWrapper in self._nodeWrappers:
str_list.append(nodeWrapper.__str__())
str_list.append("\n")
str_list.append("---- all connectionWrappers ---- \n")
for con in self._connectionWrappers:
str_list.append(con.__str__())
str_list.append("\n")
str_list.append((self.getGraphMapped()).__str__())
return ''.join(str_list)
################################################## ACCESSORS ##################################################
#################### getters ####################
def getGraphMapped(self):
"""
Returns the graph (the node list and the connection list), mapped by this graphWrapper.
"""
return self._graph
def getNodeWrappers(self):
"""
Returns the nodeWrapper list.
"""
return self._nodeWrappers
def getNodeWrapper(self, nodeName):
"""
Returns the right nodeWrapper, identified with its nodeName.
"""
for nodeWrapper in self._nodeWrappers:
if nodeWrapper.getName() == nodeName:
return nodeWrapper
return None # QtCore.QObject(self)
def getConnectionWrappers(self):
"""
Returns the connectionWrapper list.
"""
return self._connectionWrappers
def getConnectionWrapper(self, connectionId):
"""
Returns a connectionWrapper given a connection id.
"""
for connection in self._connectionWrappers:
if connection.getId() == connectionId:
return connection
return None
@QtCore.Slot(result=QtCore.QObject)
def getLastCreatedNodeWrapper(self):
"""
Returns the wrapper of the last node created.
"""
return self._nodeWrappers[-1]
def getZMax(self):
"""
Returns the depth of the QML graph
"""
return self._zMax
def getPositionClip(self, nodeName, clipName, clipIndex):
"""
Function called when a new idClip is created.
Returns the position of the clip.
The calculation is the same as in the QML file (Node.qml).
"""
node = self.getNodeWrapper(nodeName)
nodeCoord = node.getCoord()
widthNode = node.getWidth()
clipSpacing = node.getClipSpacing()
clipSize = node.getClipSize()
inputTopMargin = node.getInputTopMargin()
outputTopMargin = node.getOutputTopMargin()
if (clipName == "Output"):
xClip = nodeCoord.x() + widthNode + clipSize / 2
yClip = nodeCoord.y() + outputTopMargin + clipSize / 2
else:
xClip = nodeCoord.x() - clipSize / 2
yClip = nodeCoord.y() + inputTopMargin + int(clipIndex) * (clipSpacing + clipSize) + clipSize / 2
return (xClip, yClip)
@QtCore.Slot(str, str, int, result=QtCore.QPointF)
def getPointClip(self, nodeName, clipName, clipIndex):
"""
Returns the position of the clip as a QPointF.
Usefull in QML to have access to x and y.
"""
pos = self.getPositionClip(nodeName, clipName, clipIndex)
return QtCore.QPointF(pos[0], pos[1])
#################### setters ####################
def setZMax(self, zMax):
"""
Sets the depth of the QML graph
"""
self._zMax = zMax
################################################## CREATIONS ##################################################
def createNodeWrapper(self, nodeName):
"""
Creates a node wrapper and add it to the nodeWrappers list.
"""
# we search the right node in the node list
node = self._graph.getNode(nodeName)
if node:
nodeWrapper = NodeWrapper(node, self._view)
self._nodeWrappers.append(nodeWrapper)
def createConnectionWrapper(self, connection):
"""
Creates a connection wrapper and add it to the connectionWrappers list.
"""
conWrapper = ConnectionWrapper(connection, self._view)
self._connectionWrappers.append(conWrapper)
################################################ UPDATE WRAPPER LAYER ################################################
def updateNodeWrappers(self):
"""
Updates the nodeWrappers when the signal nodesChanged has been emitted.
"""
# we clear the list
self.getNodeWrappers().clear()
# and we fill with the new data
for node in self._graph.getNodes():
self.createNodeWrapper(node.getName())
def updateConnectionWrappers(self):
"""
Updates the connectionWrappers when the signal connectionsChanged has been emitted.
"""
# we clear the list
self.getConnectionWrappers().clear()
# and we fill with the new data
for connection in self._graph.getConnections():
self.createConnectionWrapper(connection)
@QtCore.Slot(QtCore.QObject)
def updateConnectionsCoord(self, node):
"""
Updates the coordinates of the connections when a node is beeing moved.
This update just affects the connections of the moving node.
"""
# for each connection of the graph
for connection in self._graph.getConnections():
# if the connection concerns the node we're moving
if node.getName() in connection.getConcernedNodes():
clipOut = connection.getClipOut()
clipIn = connection.getClipIn()
if self.getNodeWrapper(clipOut.getNodeName()) is not None:
# update clipOut coords
clipOut.setCoord(self.getPositionClip(clipOut.getNodeName(), clipOut.getClipName(), clipOut.getClipIndex()))
if self.getNodeWrapper(clipIn.getNodeName()) is not None:
# update clipIn coords
clipIn.setCoord(self.getPositionClip(clipIn.getNodeName(), clipIn.getClipName(), clipIn.getClipIndex()))
self.updateConnectionWrappers()
################################################## DATA EXPOSED TO QML ##################################################
# nodeWrappers and connectionWrappers
nodeWrappers = QtCore.Property(QtCore.QObject, getNodeWrappers, constant=True)
connectionWrappers = QtCore.Property(QtCore.QObject, getConnectionWrappers, constant=True)
# z index for QML (good superposition of nodes in the graph)
zMaxChanged = QtCore.Signal()
zMax = QtCore.Property(int, getZMax, setZMax, notify=zMaxChanged)