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Code Issues Projects Releases Packages Wiki Activity Actions 2

CURA-5090 speedups by using qtimers on updating mostly visual elements

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This commit is contained in:
Jack Ha 2018-03-14 16:09:59 +01:00
parent f50e78d9bb
commit e3dd7a449d
6 changed files with 62 additions and 12 deletions
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12
cura/Machines/Models/MultiBuildPlateModel.py
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@ -1,7 +1,7 @@
# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from PyQt5.QtCore import pyqtSignal, pyqtProperty
from PyQt5.QtCore import QTimer, pyqtSignal, pyqtProperty
from UM.Application import Application
from UM.Scene.Selection import Selection
@ -21,8 +21,13 @@ class MultiBuildPlateModel(ListModel):
def __init__(self, parent = None):
super().__init__(parent)
self._update_timer = QTimer()
self._update_timer.setInterval(100)
self._update_timer.setSingleShot(True)
self._update_timer.timeout.connect(self._updateSelectedObjectBuildPlateNumbers)
self._application = Application.getInstance()
self._application.getController().getScene().sceneChanged.connect(self._updateSelectedObjectBuildPlateNumbers)
self._application.getController().getScene().sceneChanged.connect(self._updateSelectedObjectBuildPlateNumbersDelayed)
Selection.selectionChanged.connect(self._updateSelectedObjectBuildPlateNumbers)
self._max_build_plate = 1 # default
@ -45,6 +50,9 @@ class MultiBuildPlateModel(ListModel):
def activeBuildPlate(self):
return self._active_build_plate
def _updateSelectedObjectBuildPlateNumbersDelayed(self, *args):
self._update_timer.start()
def _updateSelectedObjectBuildPlateNumbers(self, *args):
result = set()
for node in Selection.getAllSelectedObjects():