Cura/cura/Machines/Models/IntentCategoryModel.py
2019-11-05 14:52:12 +01:00

94 lines
3.8 KiB
Python

#Copyright (c) 2019 Ultimaker B.V.
#Cura is released under the terms of the LGPLv3 or higher.
from PyQt5.QtCore import Qt, QTimer
from typing import TYPE_CHECKING, Optional, Dict
from cura.Machines.Models.IntentTranslations import intent_translations
from cura.Machines.Models.IntentModel import IntentModel
from cura.Settings.IntentManager import IntentManager
from UM.Qt.ListModel import ListModel
from UM.Settings.ContainerRegistry import ContainerRegistry #To update the list if anything changes.
from PyQt5.QtCore import pyqtProperty, pyqtSignal
import cura.CuraApplication
if TYPE_CHECKING:
from UM.Settings.ContainerRegistry import ContainerInterface
from UM.i18n import i18nCatalog
catalog = i18nCatalog("cura")
## Lists the intent categories that are available for the current printer
# configuration.
class IntentCategoryModel(ListModel):
NameRole = Qt.UserRole + 1
IntentCategoryRole = Qt.UserRole + 2
WeightRole = Qt.UserRole + 3
QualitiesRole = Qt.UserRole + 4
DescriptionRole = Qt.UserRole + 5
modelUpdated = pyqtSignal()
## Creates a new model for a certain intent category.
# \param The category to list the intent profiles for.
def __init__(self, intent_category: str) -> None:
super().__init__()
self._intent_category = intent_category
self.addRoleName(self.NameRole, "name")
self.addRoleName(self.IntentCategoryRole, "intent_category")
self.addRoleName(self.WeightRole, "weight")
self.addRoleName(self.QualitiesRole, "qualities")
self.addRoleName(self.DescriptionRole, "description")
application = cura.CuraApplication.CuraApplication.getInstance()
ContainerRegistry.getInstance().containerAdded.connect(self._onContainerChange)
ContainerRegistry.getInstance().containerRemoved.connect(self._onContainerChange)
machine_manager = cura.CuraApplication.CuraApplication.getInstance().getMachineManager()
machine_manager.activeMaterialChanged.connect(self.update)
machine_manager.activeVariantChanged.connect(self.update)
machine_manager.extruderChanged.connect(self.update)
extruder_manager = application.getExtruderManager()
extruder_manager.extrudersChanged.connect(self.update)
self._update_timer = QTimer()
self._update_timer.setInterval(500)
self._update_timer.setSingleShot(True)
self._update_timer.timeout.connect(self._update)
self.update()
## Updates the list of intents if an intent profile was added or removed.
def _onContainerChange(self, container: "ContainerInterface") -> None:
if container.getMetaDataEntry("type") == "intent":
self.update()
def update(self):
self._update_timer.start()
## Updates the list of intents.
def _update(self) -> None:
available_categories = IntentManager.getInstance().currentAvailableIntentCategories()
result = []
for category in available_categories:
qualities = IntentModel()
qualities.setIntentCategory(category)
result.append({
"name": IntentCategoryModel.translation(category, "name", catalog.i18nc("@label", "Unknown")),
"description": IntentCategoryModel.translation(category, "description", None),
"intent_category": category,
"weight": list(intent_translations).index(category),
"qualities": qualities
})
result.sort(key = lambda k: k["weight"])
self.setItems(result)
## Get a display value for a category.
## for categories and keys
@staticmethod
def translation(category: str, key: str, default: Optional[str] = None):
display_strings = intent_translations.get(category, {})
return display_strings.get(key, default)