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# Copyright (c) 2022 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import os.path
from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject
from typing import Optional, cast
from cura.CuraApplication import CuraApplication # Creating QML objects and managing packages.
from UM.Extension import Extension # We are implementing the main object of an extension here.
from UM.PluginRegistry import PluginRegistry # To find out where we are stored (the proper way).
from .RemotePackageList import RemotePackageList # To register this type with QML.
from .LocalPackageList import LocalPackageList # To register this type with QML.
class Marketplace(Extension, QObject):
"""
The main managing object for the Marketplace plug-in.
"""
def __init__(self, parent: Optional[QObject] = None) -> None:
QObject.__init__(self, parent)
Extension.__init__(self)
self._window: Optional["QObject"] = None # If the window has been loaded yet, it'll be cached in here.
self._plugin_registry: Optional[PluginRegistry] = None
self._package_manager = CuraApplication.getInstance().getPackageManager()
self._material_package_list: Optional[RemotePackageList] = None
self._plugin_package_list: Optional[RemotePackageList] = None
# Not entirely the cleanest code, since the localPackage list also checks the server if there are updates
# Since that in turn will trigger notifications to be shown, we do need to construct it here and make sure
# that it checks for updates...
self._local_package_list = LocalPackageList(self)
self._local_package_list.checkForUpdates(self._package_manager.local_packages)
self._package_manager.installedPackagesChanged.connect(self.checkIfRestartNeeded)
self._tab_shown: int = 0
self._restart_needed = False
def getTabShown(self) -> int:
return self._tab_shown
def setTabShown(self, tab_shown: int) -> None:
if tab_shown != self._tab_shown:
self._tab_shown = tab_shown
self.tabShownChanged.emit()
tabShownChanged = pyqtSignal()
tabShown = pyqtProperty(int, fget=getTabShown, fset=setTabShown, notify=tabShownChanged)
@pyqtProperty(QObject, constant=True)
def MaterialPackageList(self):
if self._material_package_list is None:
self._material_package_list = RemotePackageList()
self._material_package_list.packageTypeFilter = "material"
return self._material_package_list
@pyqtProperty(QObject, constant=True)
def PluginPackageList(self):
if self._plugin_package_list is None:
self._plugin_package_list = RemotePackageList()
self._plugin_package_list.packageTypeFilter = "plugin"
return self._plugin_package_list
@pyqtProperty(QObject, constant=True)
def LocalPackageList(self):
return self._local_package_list
@pyqtSlot()
def show(self) -> None:
"""
Opens the window of the Marketplace.
If the window hadn't been loaded yet into Qt, it will be created lazily.
"""
if self._window is None:
self._plugin_registry = PluginRegistry.getInstance()
self._plugin_registry.pluginsEnabledOrDisabledChanged.connect(self.checkIfRestartNeeded)
plugin_path = PluginRegistry.getInstance().getPluginPath(self.getPluginId())
if plugin_path is None:
plugin_path = os.path.dirname(__file__)
path = os.path.join(plugin_path, "resources", "qml", "Marketplace.qml")
self._window = CuraApplication.getInstance().createQmlComponent(path, {"manager": self})
if self._window is None: # Still None? Failed to load the QML then.
return
if not self._window.isVisible():
self.setTabShown(0)
self._window.show()
self._window.requestActivate() # Bring window into focus, if it was already open in the background.
@pyqtSlot()
def setVisibleTabToMaterials(self) -> None:
"""
Set the tab shown to the remote materials one.
Not implemented in a more generic way because it needs the ability to be called with 'callExtensionMethod'.
"""
self.setTabShown(1)
def checkIfRestartNeeded(self) -> None:
if self._package_manager.hasPackagesToRemoveOrInstall or \
cast(PluginRegistry, self._plugin_registry).getCurrentSessionActivationChangedPlugins():
self._restart_needed = True
else:
self._restart_needed = False
self.showRestartNotificationChanged.emit()
showRestartNotificationChanged = pyqtSignal()
@pyqtProperty(bool, notify=showRestartNotificationChanged)
def showRestartNotification(self) -> bool:
return self._restart_needed
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