Merge pull request #20291 from Ultimaker/CURA-12400_improve-open-source-referencing

CURA-12400 Improve open source referencing

CuraVersion.py.jinja

@@ -17,3 +17,5 @@ CuraLatestURL = "{{ cura_latest_url }}"
 ConanInstalls = {{ conan_installs }}
 
 PythonInstalls = {{ python_installs }}
+
+DependenciesDescriptions = {{ dependencies_description }}

conandata.yml

@@ -607,3 +607,10 @@ python_translation_source_folders:
 qml_translation_source_folders:
   - resources/qml
   - plugins
+
+extra_dependencies:
+  conan:
+    version: "2.7.1"
+    sources_url: https://github.com/conan-io/conan
+    license: MIT
+    summary: Conan C/C++ package manager

conanfile.py

@@ -1,6 +1,12 @@
 import os
+import requests
+import yaml
+import tempfile
+import tarfile
 from io import StringIO
 from pathlib import Path
+from git import Repo
+from git.exc import GitCommandError
 
 from jinja2 import Template
 
@@ -11,7 +17,7 @@ from conan.tools.env import VirtualRunEnv, Environment, VirtualBuildEnv
 from conan.tools.scm import Version
 from conan.errors import ConanInvalidConfiguration, ConanException
 
-required_conan_version = ">=2.7.0"
+required_conan_version = ">=2.7.0" # When changing the version, also change the one in conandata.yml/extra_dependencies
 
 
 class CuraConan(ConanFile):
@@ -37,6 +43,7 @@ class CuraConan(ConanFile):
         "cura_debug_mode": [True, False],  # FIXME: Use profiles
         "internal": [True, False],
         "i18n_extract": [True, False],
+        "skip_licenses_download": [True, False],
     }
     default_options = {
         "enterprise": False,
@@ -46,6 +53,7 @@ class CuraConan(ConanFile):
         "cura_debug_mode": False,  # Not yet implemented
         "internal": False,
         "i18n_extract": False,
+        "skip_licenses_download": False,
     }
 
     def set_version(self):
@@ -135,6 +143,180 @@ class CuraConan(ConanFile):
 
         return python_installs
 
+    @staticmethod
+    def _is_repository_url(url):
+        # That will not work for ALL open-source projects, but should already get a large majority of them
+        return (url.startswith("https://github.com/") or url.startswith("https://gitlab.com/")) and "conan-center-index" not in url
+
+    def _retrieve_pip_license(self, package, sources_url, dependency_description):
+        # Download the sources to get the license file inside
+        self.output.info(f"Retrieving license for {package}")
+        response = requests.get(sources_url)
+        response.raise_for_status()
+
+        with tempfile.TemporaryDirectory() as temp_dir:
+            sources_path = os.path.join(temp_dir, "sources.tar.gz")
+            with open(sources_path, 'wb') as sources_file:
+                sources_file.write(response.content)
+
+            with tarfile.open(sources_path, 'r:gz') as sources_archive:
+                license_file = "LICENSE"
+
+                for source_file in sources_archive.getnames():
+                    if Path(source_file).name == license_file:
+                        sources_archive.extract(source_file, temp_dir)
+
+                        license_file_path = os.path.join(temp_dir, source_file)
+                        with open(license_file_path, 'r', encoding='utf8') as file:
+                            dependency_description["license_full"] = file.read()
+
+    def _make_pip_dependency_description(self, package, version, dependencies):
+        url = ["https://pypi.org/pypi", package]
+        if version is not None:
+            url.append(version)
+        url.append("json")
+
+        data = requests.get("/".join(url)).json()
+
+        dependency_description = {
+            "summary": data["info"]["summary"],
+            "version": data["info"]["version"],
+            "license": data["info"]["license"]
+        }
+
+        for url_data in data["urls"]:
+            if url_data["packagetype"] == "sdist":
+                sources_url = url_data["url"]
+                dependency_description["sources_url"] = sources_url
+
+                if not self.options.skip_licenses_download:
+                    self._retrieve_pip_license(package, sources_url, dependency_description)
+
+        for source_url, check_source in [("source", False),
+                                         ("Source", False),
+                                         ("Source Code", False),
+                                         ("Repository", False),
+                                         ("Code", False),
+                                         ("homepage", True),
+                                         ("Homepage", True)]:
+            try:
+                url = data["info"]["project_urls"][source_url]
+                if check_source and not self._is_repository_url(url):
+                    # That will not work for ALL open-source projects, but should already get a large majority of them
+                    self.output.warning(f"Source URL for {package} ({url}) doesn't seem to be a supported repository")
+                    continue
+                dependency_description["sources_url"] = url
+                break
+            except KeyError:
+                pass
+
+        if dependency_description["license"] is not None and len(dependency_description["license"]) > 32:
+            # Some packages have their full license in this field
+            dependency_description["license_full"] = dependency_description["license"]
+            dependency_description["license"] = data["info"]["name"]
+
+        dependencies[data["info"]["name"]] = dependency_description
+
+    @staticmethod
+    def _get_license_from_repository(sources_url, version, license_file_name = None):
+        git_url = sources_url
+        if git_url.endswith('/'):
+            git_url = git_url[:-1]
+        if not git_url.endswith(".git"):
+            git_url = f"{git_url}.git"
+        git_url = git_url.replace("/cgit/", "/")
+
+        tags = [f"v{version}", version]
+        files = ["LICENSE", "LICENSE.txt", "LICENSE.md", "COPYRIGHT", "COPYING", "COPYING.LIB"] if license_file_name is None else [license_file_name]
+
+        with tempfile.TemporaryDirectory() as clone_dir:
+            repo = Repo.clone_from(git_url, clone_dir, depth=1, no_checkout=True)
+
+            for tag in tags:
+                try:
+                    repo.git.fetch('--depth', '1', 'origin', 'tag', tag)
+                except GitCommandError:
+                    continue
+
+                repo.git.sparse_checkout('init', '--cone')
+                for file_name in files:
+                    repo.git.sparse_checkout('add', file_name)
+
+                try:
+                    repo.git.checkout(tag)
+                except GitCommandError:
+                    pass
+
+                for file_name in files:
+                    license_file = os.path.join(clone_dir, file_name)
+                    if os.path.exists(license_file):
+                        with open(license_file, 'r', encoding='utf8') as file:
+                            return file.read()
+
+                break
+
+    def _make_conan_dependency_description(self, dependency, dependencies):
+        dependency_description = {
+            "summary": dependency.description,
+            "version": str(dependency.ref.version),
+            "license": ', '.join(dependency.license) if (isinstance(dependency.license, list) or isinstance(dependency.license, tuple)) else dependency.license,
+        }
+
+        for source_url, check_source in [(dependency.homepage, True),
+                                         (dependency.url, True),
+                                         (dependency.homepage, False),
+                                         (dependency.url, False)]:
+            if source_url is None:
+                continue
+
+            is_repository_source = self._is_repository_url(source_url)
+            if not check_source or is_repository_source:
+                dependency_description["sources_url"] = source_url
+
+                if is_repository_source and not self.options.skip_licenses_download:
+                    self.output.info(f"Retrieving license for {dependency.ref.name}")
+                    dependency_description["license_full"] = self._get_license_from_repository(source_url, str(dependency.ref.version))
+
+                break
+
+        dependencies[dependency.ref.name] = dependency_description
+
+    def _make_extra_dependency_description(self, dependency_name, dependency_data, dependencies):
+        sources_url = dependency_data["sources_url"]
+        version = dependency_data["version"]
+        home_url = dependency_data["home_url"] if "home_url" in dependency_data else sources_url
+
+        dependency_description = {
+            "summary": dependency_data["summary"],
+            "version": version,
+            "license": dependency_data["license"],
+            "sources_url": home_url,
+        }
+
+        if not self.options.skip_licenses_download:
+            self.output.info(f"Retrieving license for {dependency_name}")
+            license_file = dependency_data["license_file"] if "license_file" in dependency_data else None
+            dependency_description["license_full"] = self._get_license_from_repository(sources_url, version, license_file)
+
+        dependencies[dependency_name] = dependency_description
+
+    def _dependencies_description(self):
+        dependencies = {}
+
+        for dependency in [self] + list(self.dependencies.values()):
+            self._make_conan_dependency_description(dependency, dependencies)
+
+            if "extra_dependencies" in dependency.conan_data:
+                for dependency_name, dependency_data in dependency.conan_data["extra_dependencies"].items():
+                    self._make_extra_dependency_description(dependency_name, dependency_data, dependencies)
+
+        pip_requirements_summary = os.path.abspath(Path(self.generators_folder, "pip_requirements_summary.yml") )
+        with open(pip_requirements_summary, 'r') as file:
+            for package_name, package_version in yaml.safe_load(file).items():
+                self._make_pip_dependency_description(package_name, package_version, dependencies)
+
+        return dependencies
+
     def _generate_cura_version(self, location):
         with open(os.path.join(self.recipe_folder, "CuraVersion.py.jinja"), "r") as f:
             cura_version_py = Template(f.read())
@@ -149,7 +331,7 @@ class CuraConan(ConanFile):
 
         self.output.info(f"Write CuraVersion.py to {self.recipe_folder}")
 
-        with open(os.path.join(location, "CuraVersion.py"), "w") as f:
+        with open(os.path.join(location, "CuraVersion.py"), "wb") as f:
             f.write(cura_version_py.render(
                 cura_app_name = self.name,
                 cura_app_display_name = self._app_name,
@@ -165,7 +347,8 @@ class CuraConan(ConanFile):
                 cura_latest_url=self.conan_data["urls"][self._urls]["cura_latest_url"],
                 conan_installs=self._conan_installs(),
                 python_installs=self._python_installs(),
-            ))
+                dependencies_description=self._dependencies_description(),
+            ).encode("utf-8"))
 
     def _delete_unwanted_binaries(self, root):
         dynamic_binary_file_exts = [".so", ".dylib", ".dll", ".pyd", ".pyi"]
@@ -483,6 +666,7 @@ class CuraConan(ConanFile):
         copy(self, "*", src = os.path.join(self.source_folder, "plugins"), dst = os.path.join(self.package_folder, self.cpp.package.resdirs[1]))
         copy(self, "*", src = os.path.join(self.source_folder, "packaging"), dst = os.path.join(self.package_folder, self.cpp.package.resdirs[2]))
         copy(self, "pip_requirements_*.txt", src = self.generators_folder, dst = os.path.join(self.package_folder, self.cpp.package.resdirs[-1]))
+        copy(self, "pip_requirements_summary.yml", src = self.generators_folder, dst = os.path.join(self.package_folder, self.cpp.package.resdirs[-1]))
 
         # Remove the fdm_materials from the package
         rmdir(self, os.path.join(self.package_folder, self.cpp.package.resdirs[0], "materials"))

cura/CuraApplication.py

@@ -110,6 +110,7 @@ from cura.UI.MachineActionManager import MachineActionManager
 from cura.UI.AddPrinterPagesModel import AddPrinterPagesModel
 from cura.UI.MachineSettingsManager import MachineSettingsManager
 from cura.UI.ObjectsModel import ObjectsModel
+from cura.UI.OpenSourceDependenciesModel import OpenSourceDependenciesModel
 from cura.UI.RecommendedMode import RecommendedMode
 from cura.UI.TextManager import TextManager
 from cura.UI.WelcomePagesModel import WelcomePagesModel
@@ -1308,6 +1309,7 @@ class CuraApplication(QtApplication):
         qmlRegisterType(AddPrinterPagesModel, "Cura", 1, 0, "AddPrinterPagesModel")
         qmlRegisterType(TextManager, "Cura", 1, 0, "TextManager")
         qmlRegisterType(RecommendedMode, "Cura", 1, 0, "RecommendedMode")
+        qmlRegisterType(OpenSourceDependenciesModel, "Cura", 1, 0, "OpenSourceDependenciesModel")
 
         self.processEvents()
         qmlRegisterType(NetworkMJPGImage, "Cura", 1, 0, "NetworkMJPGImage")

cura/UI/OpenSourceDependenciesModel.py

@@ -0,0 +1,23 @@
+#  Copyright (c) 2025 UltiMaker
+#  Cura is released under the terms of the LGPLv3 or higher.
+
+from typing import List
+
+from PyQt6.QtCore import QObject, pyqtProperty
+
+from cura import CuraVersion
+from .OpenSourceDependency import OpenSourceDependency
+
+
+class OpenSourceDependenciesModel(QObject):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._dependencies = []
+
+        for name, data in CuraVersion.DependenciesDescriptions.items():
+            self._dependencies.append(OpenSourceDependency(name, data))
+
+    @pyqtProperty(list, constant=True)
+    def dependencies(self) -> List[OpenSourceDependency]:
+        return self._dependencies

cura/UI/OpenSourceDependency.py

@@ -0,0 +1,40 @@
+#  Copyright (c) 2025 UltiMaker
+#  Cura is released under the terms of the LGPLv3 or higher.
+
+from PyQt6.QtCore import QObject, pyqtProperty, pyqtEnum
+
+
+class OpenSourceDependency(QObject):
+
+    def __init__(self, name, data):
+        super().__init__()
+        self._name = name
+        self._version = data['version'] if data['version'] is not None else ''
+        self._summary = data['summary'] if data['summary'] is not None else ''
+        self._license = data['license'] if data['license'] is not None and len(data['license']) > 0 else name
+        self._license_full = data['license_full'] if 'license_full' in data else ''
+        self._sources_url = data['sources_url'] if 'sources_url' in data else ''
+
+    @pyqtProperty(str, constant=True)
+    def name(self):
+        return self._name
+
+    @pyqtProperty(str, constant=True)
+    def version(self):
+        return self._version
+
+    @pyqtProperty(str, constant=True)
+    def summary(self):
+        return self._summary
+
+    @pyqtProperty(str, constant=True)
+    def license(self):
+        return self._license
+
+    @pyqtProperty(str, constant=True)
+    def license_full(self):
+        return self._license_full
+
+    @pyqtProperty(str, constant=True)
+    def sources_url(self):
+        return self._sources_url

resources/qml/Dialogs/AboutDialog.qml

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 UltiMaker
+// Copyright (c) 2025 UltiMaker
 // Cura is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.4
@@ -19,9 +19,7 @@ UM.Dialog
     // Flag to toggle between main dependencies information and extensive dependencies information
     property bool showDefaultDependencies: true
 
-    minimumWidth: 500 * screenScaleFactor
     minimumHeight: 700 * screenScaleFactor
-    width: minimumWidth
     height: minimumHeight
 
     backgroundColor: UM.Theme.getColor("main_background")
@@ -86,7 +84,6 @@ UM.Dialog
                     return name;
                 }
             }
-            visible: text !== ""
             Layout.fillWidth: true
             Layout.preferredWidth: 1
             onLinkActivated: Qt.openUrlExternally(url)
@@ -95,23 +92,43 @@ UM.Dialog
         UM.Label
         {
             text: description
-            visible: text !== ""
             Layout.fillWidth: true
             Layout.preferredWidth: 2
         }
 
         UM.Label
         {
-            text: license
-            visible: text !== ""
+            text:
+            {
+                if (license_full !== "")
+                {
+                    return `<a href="license_full">${license}</a>`;
+                }
+                else
+                {
+                    return license;
+                }
+            }
             Layout.fillWidth: true
             Layout.preferredWidth: 1
+
+            Component
+            {
+                id: componentLicenseDialog
+
+                LicenseDialog { }
+            }
+
+            onLinkActivated:
+            {
+                var license_dialog = componentLicenseDialog.createObject(base, {name: name, version: version, license: license_full});
+                license_dialog.open();
+            }
         }
 
         UM.Label
         {
             text: version
-            visible: text !== ""
             Layout.fillWidth: true
             Layout.preferredWidth: 1
         }
@@ -151,6 +168,7 @@ UM.Dialog
             {
                 visible: showDefaultDependencies
                 width: parent.width
+                spacing: UM.Theme.getSize("narrow_margin").height
 
                 Repeater
                 {
@@ -160,65 +178,16 @@ UM.Dialog
                     {
                         sourceComponent: dependency_row
                         width: parent.width
-                        property string name: model.name
-                        property string description: model.description
-                        property string license: model.license
-                        property string url: model.url
-                        property string version: ""
+                        property string name: modelData.name
+                        property string description: modelData.summary
+                        property string license: modelData.license
+                        property string license_full: modelData.license_full
+                        property string url: modelData.sources_url
+                        property string version: modelData.version
                     }
 
-                    model: ListModel
-                    {
-                        id: projectsModel
-                    }
-                    Component.onCompleted:
-                    {
-                        //Do NOT add dependencies of our dependencies here, nor CI-dependencies!
-                        //UltiMaker's own projects and forks.
-                        projectsModel.append({ name: "Cura", description: catalog.i18nc("@label Description for application component", "Graphical user interface"), license: "LGPLv3", url: "https://github.com/Ultimaker/Cura" });
-                        projectsModel.append({ name: "Uranium", description: catalog.i18nc("@label Description for application component", "Application framework"), license: "LGPLv3", url: "https://github.com/Ultimaker/Uranium" });
-                        projectsModel.append({ name: "CuraEngine", description: catalog.i18nc("@label Description for application component", "G-code generator"), license: "AGPLv3", url: "https://github.com/Ultimaker/CuraEngine" });
-                        projectsModel.append({ name: "libArcus", description: catalog.i18nc("@label Description for application component", "Interprocess communication library"), license: "LGPLv3", url: "https://github.com/Ultimaker/libArcus" });
-                        projectsModel.append({ name: "pynest2d", description: catalog.i18nc("@label Description for application component", "Python bindings for libnest2d"), license: "LGPL", url: "https://github.com/Ultimaker/pynest2d" });
-                        projectsModel.append({ name: "libnest2d", description: catalog.i18nc("@label Description for application component", "Polygon packing library, developed by Prusa Research"), license: "LGPL", url: "https://github.com/tamasmeszaros/libnest2d" });
-                        projectsModel.append({ name: "libSavitar", description: catalog.i18nc("@label Description for application component", "Support library for handling 3MF files"), license: "LGPLv3", url: "https://github.com/ultimaker/libsavitar" });
-                        projectsModel.append({ name: "libCharon", description: catalog.i18nc("@label Description for application component", "Support library for file metadata and streaming"), license: "LGPLv3", url: "https://github.com/ultimaker/libcharon" });
-
-                        //Direct dependencies of the front-end.
-                        projectsModel.append({ name: "Python", description: catalog.i18nc("@label Description for application dependency", "Programming language"), license: "Python", url: "http://python.org/" });
-                        projectsModel.append({ name: "Qt6", description: catalog.i18nc("@label Description for application dependency", "GUI framework"), license: "LGPLv3", url: "https://www.qt.io/" });
-                        projectsModel.append({ name: "PyQt", description: catalog.i18nc("@label Description for application dependency", "GUI framework bindings"), license: "GPL", url: "https://riverbankcomputing.com/software/pyqt" });
-                        projectsModel.append({ name: "SIP", description: catalog.i18nc("@label Description for application dependency", "C/C++ Binding library"), license: "GPL", url: "https://riverbankcomputing.com/software/sip" });
-                        projectsModel.append({ name: "Protobuf", description: catalog.i18nc("@label Description for application dependency", "Data interchange format"), license: "BSD", url: "https://developers.google.com/protocol-buffers" });
-                        projectsModel.append({ name: "Noto Sans", description: catalog.i18nc("@label", "Font"), license: "Apache 2.0", url: "https://www.google.com/get/noto/" });
-
-                        //CuraEngine's dependencies.
-                        projectsModel.append({ name: "Clipper", description: catalog.i18nc("@label Description for application dependency", "Polygon clipping library"), license: "Boost", url: "http://www.angusj.com/delphi/clipper.php" });
-                        projectsModel.append({ name: "RapidJSON", description: catalog.i18nc("@label Description for application dependency", "JSON parser"), license: "MIT", url: "https://rapidjson.org/" });
-                        projectsModel.append({ name: "STB", description: catalog.i18nc("@label Description for application dependency", "Utility functions, including an image loader"), license: "Public Domain", url: "https://github.com/nothings/stb" });
-                        projectsModel.append({ name: "Boost", description: catalog.i18nc("@label Description for application dependency", "Utility library, including Voronoi generation"), license: "Boost", url: "https://www.boost.org/" });
-
-                        //Python modules.
-                        projectsModel.append({ name: "Certifi", description: catalog.i18nc("@label Description for application dependency", "Root Certificates for validating SSL trustworthiness"), license: "MPL", url: "https://github.com/certifi/python-certifi" });
-                        projectsModel.append({ name: "Cryptography", description: catalog.i18nc("@label Description for application dependency", "Root Certificates for validating SSL trustworthiness"), license: "APACHE and BSD", url: "https://cryptography.io/" });
-                        projectsModel.append({ name: "Future", description: catalog.i18nc("@label Description for application dependency", "Compatibility between Python 2 and 3"), license: "MIT", url: "https://python-future.org/" });
-                        projectsModel.append({ name: "keyring", description: catalog.i18nc("@label Description for application dependency", "Support library for system keyring access"), license: "MIT", url: "https://github.com/jaraco/keyring" });
-                        projectsModel.append({ name: "NumPy", description: catalog.i18nc("@label Description for application dependency", "Support library for faster math"), license: "BSD", url: "http://www.numpy.org/" });
-                        projectsModel.append({ name: "NumPy-STL", description: catalog.i18nc("@label Description for application dependency", "Support library for handling STL files"), license: "BSD", url: "https://github.com/WoLpH/numpy-stl" });
-                        projectsModel.append({ name: "PyClipper", description: catalog.i18nc("@label Description for application dependency", "Python bindings for Clipper"), license: "MIT", url: "https://github.com/fonttools/pyclipper" });
-                        projectsModel.append({ name: "PySerial", description: catalog.i18nc("@label Description for application dependency", "Serial communication library"), license: "Python", url: "http://pyserial.sourceforge.net/" });
-                        projectsModel.append({ name: "SciPy", description: catalog.i18nc("@label Description for application dependency", "Support library for scientific computing"), license: "BSD-new", url: "https://www.scipy.org/" });
-                        projectsModel.append({ name: "Sentry", description: catalog.i18nc("@Label Description for application dependency", "Python Error tracking library"), license: "BSD 2-Clause 'Simplified'", url: "https://sentry.io/for/python/" });
-                        projectsModel.append({ name: "Trimesh", description: catalog.i18nc("@label Description for application dependency", "Support library for handling triangular meshes"), license: "MIT", url: "https://trimsh.org" });
-                        projectsModel.append({ name: "python-zeroconf", description: catalog.i18nc("@label Description for application dependency", "ZeroConf discovery library"), license: "LGPL", url: "https://github.com/jstasiak/python-zeroconf" });
-
-                        //Building/packaging.
-                        projectsModel.append({ name: "CMake", description: catalog.i18nc("@label Description for development tool", "Universal build system configuration"), license: "BSD 3-Clause", url: "https://cmake.org/" });
-                        projectsModel.append({ name: "Conan", description: catalog.i18nc("@label Description for development tool", "Dependency and package manager"), license: "MIT", url: "https://conan.io/" });
-                        projectsModel.append({ name: "Pyinstaller", description: catalog.i18nc("@label Description for development tool", "Packaging Python-applications"), license: "GPLv2", url: "https://pyinstaller.org/" });
-                        projectsModel.append({ name: "AppImageKit", description: catalog.i18nc("@label Description for development tool", "Linux cross-distribution application deployment"), license: "MIT", url: "https://github.com/AppImage/AppImageKit" });
-                        projectsModel.append({ name: "NSIS", description: catalog.i18nc("@label Description for development tool", "Generating Windows installers"), license: "Zlib", url: "https://nsis.sourceforge.io/" });
-                    }
+                    property var dependencies_model: Cura.OpenSourceDependenciesModel {}
+                    model: dependencies_model.dependencies
                 }
             }
 
@@ -247,6 +216,7 @@ UM.Dialog
                         property string name: modelData.name
                         property string version: modelData.version
                         property string license: ""
+                        property string license_full: ""
                         property string url: ""
                         property string description: ""
                     }
@@ -274,6 +244,7 @@ UM.Dialog
                         property string name: modelData.name
                         property string version: modelData.version
                         property string license: ""
+                        property string license_full: ""
                         property string url: ""
                         property string description: ""
                     }

resources/qml/Dialogs/LicenseDialog.qml

@@ -0,0 +1,43 @@
+// Copyright (c) 2025 UltiMaker
+// Cura is released under the terms of the LGPLv3 or higher.
+
+import QtQuick 2.4
+import QtQuick.Controls 2.9
+import QtQuick.Layouts 1.3
+
+import UM 1.6 as UM
+import Cura 1.6 as Cura
+
+UM.Dialog
+{
+    readonly property UM.I18nCatalog catalog: UM.I18nCatalog { name: "cura" }
+
+    property var name
+    property var version
+    property var license
+
+    id: base
+    title: catalog.i18nc("@title:window The argument is a package name, and the second is the version.", "License for %1 %2").arg(name).arg(version)
+    minimumWidth: 500 * screenScaleFactor
+
+    Flickable
+    {
+        anchors.fill: parent
+        contentHeight: labelLicense.height
+        ScrollBar.vertical: UM.ScrollBar { }
+
+        UM.Label
+        {
+            id: labelLicense
+            width: parent.width
+            text: license
+        }
+    }
+
+    rightButtons: Cura.TertiaryButton
+    {
+        id: closeButton
+        text: catalog.i18nc("@action:button", "Close")
+        onClicked: reject()
+    }
+}