Cura/plugins/PluginBrowser/PluginBrowser.py
Jaime van Kessel 8f1608bc3b Added model to PluginBrowser
We need the model to display items in the popup view.
CURA-3856
2017-06-22 17:25:48 +02:00

86 lines
3.4 KiB
Python

# Copyright (c) 2017 Ultimaker B.V.
# PluginBrowser is released under the terms of the AGPLv3 or higher.
from UM.Extension import Extension
from UM.i18n import i18nCatalog
from UM.Logger import Logger
from UM.Qt.ListModel import ListModel
from UM.PluginRegistry import PluginRegistry
from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest
from PyQt5.QtCore import QUrl, QObject, Qt, pyqtProperty, pyqtSignal
import json
i18n_catalog = i18nCatalog("cura")
class PluginBrowser(QObject, Extension):
def __init__(self, parent = None):
super().__init__()
self.addMenuItem(i18n_catalog.i18n("Browse plugins"), self.browsePlugins)
self._api_version = 1
self._api_url = "http://software.ultimaker.com/cura/v%s/" % self._api_version
self._plugin_list_request = None
self._network_manager = None
self._plugins_metadata = []
self._plugins_model = None
pluginsMetadataChanged = pyqtSignal()
def browsePlugins(self):
self._createNetworkManager()
self.requestPluginList()
#TODO: Show popup with populated plugin data.
def requestPluginList(self):
url = QUrl(self._api_url + "plugins")
self._plugin_list_request = QNetworkRequest(url)
self._network_manager.get(self._plugin_list_request)
@pyqtProperty(QObject, notify=pluginsMetadataChanged)
def pluginsModel(self):
if self._plugins_model is None:
self._plugins_model = ListModel()
self._plugins_model.addRoleName(Qt.UserRole + 1, "name")
self._plugins_model.addRoleName(Qt.UserRole + 2, "version")
self._plugins_model.addRoleName(Qt.UserRole + 3, "short_description")
self._plugins_model.addRoleName(Qt.UserRole + 4, "author")
self._plugins_model.addRoleName(Qt.UserRole + 5, "already_installed")
else:
self._plugins_model.clear()
items = []
plugin_registry = PluginRegistry.getInstance()
for metadata in self._plugins_metadata:
items.append({
"name": metadata["label"],
"version": metadata["version"],
"short_description": metadata["short_description"],
"author": metadata["author"],
"already_installed": plugin_registry.getMetaData(metadata["id"]) != {}
})
self._plugins_model.setItems(items)
return self._plugins_model
def _onRequestFinished(self, reply):
reply_url = reply.url().toString()
if reply.operation() == QNetworkAccessManager.GetOperation:
if reply_url == self._api_url + "plugins":
try:
json_data = json.loads(bytes(reply.readAll()).decode("utf-8"))
self._plugins_metadata = json_data
self.pluginsMetadataChanged.emit()
except json.decoder.JSONDecodeError:
Logger.log("w", "Received an invalid print job state message: Not valid JSON.")
return
else:
# Ignore any operation that is not a get operation
pass
def _createNetworkManager(self):
if self._network_manager:
self._network_manager.finished.disconnect(self._onRequestFinished)
self._network_manager = QNetworkAccessManager()
self._network_manager.finished.connect(self._onRequestFinished)