# Copyright (c) 2019 Ultimaker B.V. # Cura is released under the terms of the LGPLv3 or higher. import os.path from PyQt5.QtCore import QObject from UM.i18n import i18nCatalog from UM.Extension import Extension from UM.Application import Application from UM.PluginRegistry import PluginRegistry from UM.Version import Version catalog = i18nCatalog("cura") class ChangeLog(Extension, QObject): def __init__(self, parent = None): QObject.__init__(self, parent) Extension.__init__(self) self._changelog_window = None self._changelog_context = None version_string = Application.getInstance().getVersion() if version_string is not "master": self._current_app_version = Version(version_string) else: self._current_app_version = None Application.getInstance().engineCreatedSignal.connect(self._onEngineCreated) Application.getInstance().getPreferences().addPreference("general/latest_version_changelog_shown", "2.0.0") #First version of CURA with uranium self.setMenuName(catalog.i18nc("@item:inmenu", "Changelog")) self.addMenuItem(catalog.i18nc("@item:inmenu", "Show Changelog"), self.showChangelog) def _onEngineCreated(self): if not self._current_app_version: return #We're on dev branch. if Application.getInstance().getPreferences().getValue("general/latest_version_changelog_shown") == "master": latest_version_shown = Version("0.0.0") else: latest_version_shown = Version(Application.getInstance().getPreferences().getValue("general/latest_version_changelog_shown")) Application.getInstance().getPreferences().setValue("general/latest_version_changelog_shown", Application.getInstance().getVersion()) # Do not show the changelog when there is no global container stack # This implies we are running Cura for the first time. if not Application.getInstance().getGlobalContainerStack(): return if self._current_app_version > latest_version_shown: self.showChangelog() def showChangelog(self): if not self._changelog_window: self.createChangelogWindow() self._changelog_window.show() def hideChangelog(self): if self._changelog_window: self._changelog_window.hide() def createChangelogWindow(self): path = os.path.join(PluginRegistry.getInstance().getPluginPath(self.getPluginId()), "ChangeLog.qml") self._changelog_window = Application.getInstance().createQmlComponent(path, {"manager": self})