Cura/cura/Settings/ContainerSettingsModel.py
2016-07-14 18:44:29 +02:00

97 lines
3.3 KiB
Python

# Copyright (c) 2016 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
from UM.Application import Application
from UM.Qt.ListModel import ListModel
from PyQt5.QtCore import pyqtProperty, Qt, pyqtSignal, pyqtSlot, QUrl
from UM.Settings.ContainerRegistry import ContainerRegistry
from UM.Settings.InstanceContainer import InstanceContainer
from UM.Settings.SettingFunction import SettingFunction
class ContainerSettingsModel(ListModel):
LabelRole = Qt.UserRole + 1
CategoryRole = Qt.UserRole + 2
UnitRole = Qt.UserRole + 3
ValuesRole = Qt.UserRole + 4
def __init__(self, parent = None):
super().__init__(parent)
self.addRoleName(self.LabelRole, "label")
self.addRoleName(self.CategoryRole, "category")
self.addRoleName(self.UnitRole, "unit")
self.addRoleName(self.ValuesRole, "values")
self._container_ids = []
self._containers = []
def _onPropertyChanged(self, key, property_name):
if property_name == "value":
self._update()
def _update(self):
self.clear()
if len(self._container_ids) == 0:
return
keys = []
for container in self._containers:
keys = keys + list(container.getAllKeys())
keys = list(set(keys)) # remove duplicate keys
keys.sort()
for key in keys:
definition = None
category = None
values = []
for container in self._containers:
instance = container.getInstance(key)
if instance:
definition = instance.definition
# Traverse up to find the category
category = definition
while category.type != "category":
category = category.parent
value = container.getProperty(key, "value")
if type(value) == SettingFunction:
values.append("=\u0192")
else:
values.append(container.getProperty(key, "value"))
else:
values.append("")
self.appendItem({
"key": key,
"values": values,
"label": definition.label,
"unit": definition.unit,
"category": category.label
})
## Set the ids of the containers which have the settings this model should list.
# Also makes sure the model updates when the containers have property changes
def setContainers(self, container_ids):
for container in self._containers:
container.propertyChanged.disconnect(self._onPropertyChanged)
self._container_ids = container_ids
self._containers = []
for container_id in self._container_ids:
containers = ContainerRegistry.getInstance().findContainers(id = container_id)
if containers:
containers[0].propertyChanged.connect(self._onPropertyChanged)
self._containers.append(containers[0])
self._update()
containersChanged = pyqtSignal()
@pyqtProperty("QVariantList", fset = setContainers, notify = containersChanged)
def containers(self):
return self.container_ids