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5118953373
This decreases the time that a first thing is shown on the main screen (as the creation of the global stack model doesn't block the UI anymore)
70 lines
2.7 KiB
Python
70 lines
2.7 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from UM.Qt.ListModel import ListModel
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from PyQt5.QtCore import pyqtProperty, Qt, pyqtSignal, QTimer
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from cura.PrinterOutputDevice import ConnectionType
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from cura.Settings.CuraContainerRegistry import CuraContainerRegistry
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from cura.Settings.GlobalStack import GlobalStack
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class GlobalStacksModel(ListModel):
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NameRole = Qt.UserRole + 1
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IdRole = Qt.UserRole + 2
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HasRemoteConnectionRole = Qt.UserRole + 3
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ConnectionTypeRole = Qt.UserRole + 4
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MetaDataRole = Qt.UserRole + 5
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def __init__(self, parent = None):
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super().__init__(parent)
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self.addRoleName(self.NameRole, "name")
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self.addRoleName(self.IdRole, "id")
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self.addRoleName(self.HasRemoteConnectionRole, "hasRemoteConnection")
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self.addRoleName(self.MetaDataRole, "metadata")
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self._container_stacks = []
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self._change_timer = QTimer()
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self._change_timer.setInterval(200)
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self._change_timer.setSingleShot(True)
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self._change_timer.timeout.connect(self._update)
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# Listen to changes
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CuraContainerRegistry.getInstance().containerAdded.connect(self._onContainerChanged)
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CuraContainerRegistry.getInstance().containerMetaDataChanged.connect(self._onContainerChanged)
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CuraContainerRegistry.getInstance().containerRemoved.connect(self._onContainerChanged)
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self._filter_dict = {}
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self._updateDelayed()
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## Handler for container added/removed events from registry
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def _onContainerChanged(self, container):
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# We only need to update when the added / removed container GlobalStack
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if isinstance(container, GlobalStack):
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self._updateDelayed()
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def _updateDelayed(self):
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self._change_timer.start()
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def _update(self) -> None:
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items = []
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container_stacks = CuraContainerRegistry.getInstance().findContainerStacks(type = "machine")
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for container_stack in container_stacks:
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has_remote_connection = False
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for connection_type in container_stack.configuredConnectionTypes:
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has_remote_connection |= connection_type in [ConnectionType.NetworkConnection.value, ConnectionType.CloudConnection.value]
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if container_stack.getMetaDataEntry("hidden", False) in ["True", True]:
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continue
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items.append({"name": container_stack.getMetaDataEntry("group_name", container_stack.getName()),
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"id": container_stack.getId(),
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"hasRemoteConnection": has_remote_connection,
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"metadata": container_stack.getMetaData().copy()})
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items.sort(key=lambda i: not i["hasRemoteConnection"])
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self.setItems(items)
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