Initial commit for the DL

plugins/DigitalLibrary/src/DigitalFactoryFileProvider.py

@@ -0,0 +1,58 @@
+# Copyright (c) 2021 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.
+import os
+
+from UM.FileProvider import FileProvider
+from UM.Logger import Logger
+from cura.API import Account
+from cura.CuraApplication import CuraApplication
+from .DigitalFactoryController import DigitalFactoryController
+
+
+class DigitalFactoryFileProvider(FileProvider):
+
+    def __init__(self, df_controller: DigitalFactoryController) -> None:
+        super().__init__()
+        self._controller = df_controller
+
+        self.menu_item_display_text = "From Digital Library"
+        self.shortcut = "Ctrl+Shift+O"
+        plugin_path = os.path.dirname(os.path.dirname(__file__))
+        self._dialog_path = os.path.join(plugin_path, "resources", "qml", "DigitalFactoryOpenDialog.qml")
+        self._dialog = None
+
+        self._account = CuraApplication.getInstance().getCuraAPI().account  # type: Account
+        self._account.loginStateChanged.connect(self._onLoginStateChanged)
+        self.enabled = self._account.isLoggedIn and self._controller.userAccountHasLibraryAccess()
+        self.priority = 10
+
+    def run(self) -> None:
+        """
+        Function called every time the 'From Digital Factory' option of the 'Open File(s)' submenu is triggered
+        """
+        self.loadWindow()
+
+        if self._account.isLoggedIn and self._controller.userAccountHasLibraryAccess():
+            self._controller.initialize()
+            self._dialog.show()
+
+    def loadWindow(self) -> None:
+        """
+        Create the GUI window for the Digital Library Open dialog. If the window is already open, bring the focus on it.
+        """
+
+        if self._dialog:  # Dialogue is already open.
+            self._dialog.requestActivate()  # Bring the focus on the dialogue.
+            return
+
+        self._dialog = CuraApplication.getInstance().createQmlComponent(self._dialog_path, {"manager": self._controller})
+        if not self._dialog:
+            Logger.log("e", "Unable to create the Digital Library Open dialog.")
+
+    def _onLoginStateChanged(self, logged_in: bool) -> None:
+        """
+        Sets the enabled status of the DigitalFactoryFileProvider according to the account's login status
+        :param logged_in: The new login status
+        """
+        self.enabled = logged_in and self._controller.userAccountHasLibraryAccess()
+        self.enabledChanged.emit()