moduleManager.py 文件源码

def selectNode(self, position, inType:type=None, outType:type=None):
        if self.searchAndCompareModules():
            for nodeName in self.availableNodes:
                if self.availableNodes[nodeName].placeable:
                    returnItem = self.checkOrCreateCategory(self.availableNodes[nodeName].Category, self.ui.treeWidget)
                    newItem = QTreeWidgetItem(1002)  # Type 1002 for modules
                    newItem.setText(0, self.availableNodes[nodeName].name)
                    returnItem.addChild(newItem)
                    newItem.setData(1, Qt.UserRole, nodeName)

        self.exec()

        if len(self.ui.treeWidget.selectedItems()) == 1:
            selectedItem = self.ui.treeWidget.selectedItems()[0]
            selectedItem.setSelected(False)
            if selectedItem.data(1, Qt.UserRole) in self.availableNodes:
                classToSpawn = self.availableNodes[selectedItem.data(1, Qt.UserRole)]
                newNode = classToSpawn()
                newNode.sendMessageCallback = self.sendMessageCallback

                if self.scene is not None:
                    self.scene.undostack.push(AddNodeToSceneCommand(newNode, position, self.scene))