Follow reuse/spdx standards + license docs under CC-BY-4.0

.gitignore

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 # virtual enviroment
 env/*
 venv/*

.reuse/dep5

@@ -0,0 +1,22 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: NodeGraphQt
+Upstream-Contact: Johnny Chan
+Source: https://github.com/jchanvfx/NodeGraphQt
+
+# Sample paragraph, commented out:
+#
+# Files: src/*
+# Copyright: $YEAR $NAME <$CONTACT>
+# License: ...
+
+Files: MANIFEST.in
+Copyright: 2021 Johnny Chan
+License: MIT
+
+Files: *.node *.nodes
+Copyright: 2021 Johnny Chan
+License: MIT
+
+Files: docs/_images/*
+Copyright: 2021 Johnny Chan
+License: CC-BY-4.0

LICENSES/MIT.txt

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) 2021 Johnny Chan
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

NodeGraphQt/__init__.py

@@ -1,7 +1,8 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
 
-# (c) 2017, Johnny Chan and some awesome contributors (^_^)
+# (c) 2021, Johnny Chan and some awesome contributors (^_^)
 # https://github.com/jchanvfx/NodeGraphQt/graphs/contributors
 
 # Redistribution and use in source and binary forms, with or without

NodeGraphQt/base/__init__.py

@@ -1,30 +1,3 @@
-#!/usr/bin/python
-
-# (c) 2017, Johnny Chan
-# https://github.com/jchanvfx/NodeGraphQt
-
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-
-# * Redistributions of source code must retain the above copyright notice,
-#   this list of conditions and the following disclaimer.
-
-# * Redistributions in binary form must reproduce the above copyright notice,
-#   this list of conditions and the following disclaimer in the documentation
-#   and/or other materials provided with the distribution.
-
-# * Neither the name of the Johnny Chan nor the names of its contributors
-#   may be used to endorse or promote products derived from this software
-#   without specific prior written permission.
-
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
-# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
-# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT

NodeGraphQt/base/commands.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtWidgets
 
 from .utils import minimize_node_ref_count

NodeGraphQt/base/factory.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from ..errors import NodeRegistrationError
 
 

NodeGraphQt/base/graph.py

@@ -1,5 +1,7 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 import copy
 import gc
 import json

NodeGraphQt/base/menu.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from distutils.version import LooseVersion
 
 from Qt import QtGui, QtCore

NodeGraphQt/base/model.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 import json
 from collections import defaultdict
 

NodeGraphQt/base/node.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from collections import OrderedDict
 
 from .commands import PropertyChangedCmd

NodeGraphQt/base/port.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from .commands import (PortConnectedCmd,
                        PortDisconnectedCmd,
                        PortLockedCmd,

NodeGraphQt/base/utils.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from distutils.version import LooseVersion
 
 from Qt import QtGui, QtCore

NodeGraphQt/constants.py

@@ -1,9 +1,9 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-import os
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
 
+import os
 from Qt import QtWidgets
-
 from .pkg_info import __version__
 
 __doc__ = """

NodeGraphQt/errors.py

@@ -1,5 +1,6 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
 
 
 class NodeMenuError(Exception): pass

NodeGraphQt/pkg_info.py

@@ -1,5 +1,7 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 __version__ = '0.1.7'
 __status__ = 'Work in Progress'
 __license__ = 'MIT'

NodeGraphQt/qgraphics/__init__.py

@@ -0,0 +1,2 @@
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT

NodeGraphQt/qgraphics/node_abstract.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtCore, QtWidgets
 
 from ..constants import (Z_VAL_NODE, NODE_WIDTH, NODE_HEIGHT, ITEM_CACHE_MODE)

NodeGraphQt/qgraphics/node_backdrop.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtGui, QtCore, QtWidgets
 
 from .node_abstract import AbstractNodeItem

NodeGraphQt/qgraphics/node_base.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from collections import OrderedDict
 
 from Qt import QtGui, QtCore, QtWidgets

NodeGraphQt/qgraphics/node_overlay_disabled.py

@@ -1,6 +1,8 @@
-#!/usr/bin/python
-from Qt import QtGui, QtCore, QtWidgets
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
 
+from Qt import QtGui, QtCore, QtWidgets
 from ..constants import Z_VAL_NODE_WIDGET
 
 

NodeGraphQt/qgraphics/node_text_item.py

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtWidgets, QtCore, QtGui
 
 

NodeGraphQt/qgraphics/pipe.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 import math
 
 from Qt import QtCore, QtGui, QtWidgets

NodeGraphQt/qgraphics/port.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtGui, QtCore, QtWidgets
 
 from ..constants import (

NodeGraphQt/qgraphics/slicer.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 import math
 
 from Qt import QtCore, QtGui, QtWidgets

NodeGraphQt/widgets/__init__.py

@@ -1,30 +1,3 @@
-#!/usr/bin/python
-
-# (c) 2017, Johnny Chan
-# https://github.com/jchanvfx/NodeGraphQt
-
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-
-# * Redistributions of source code must retain the above copyright notice,
-#   this list of conditions and the following disclaimer.
-
-# * Redistributions in binary form must reproduce the above copyright notice,
-#   this list of conditions and the following disclaimer in the documentation
-#   and/or other materials provided with the distribution.
-
-# * Neither the name of the Johnny Chan nor the names of its contributors
-#   may be used to endorse or promote products derived from this software
-#   without specific prior written permission.
-
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
-# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
-# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT

NodeGraphQt/widgets/actions.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtCore, QtWidgets
 from .stylesheet import STYLE_QMENU
 

NodeGraphQt/widgets/dialogs.py

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 import os
 
 from .stylesheet import STYLE_MESSAGEBOX

NodeGraphQt/widgets/node_publish_widget.py

@@ -1,5 +1,8 @@
-import os
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
 
+import os
 from .properties import PropFileSavePath
 from Qt import QtWidgets
 

NodeGraphQt/widgets/node_space_bar.py

@@ -1,5 +1,8 @@
-from Qt import QtWidgets, QtCore
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
 
+from Qt import QtWidgets, QtCore
 from .stylesheet import STYLE_SLASH_BUTTON, STYLE_NODE_BUTTON
 
 

NodeGraphQt/widgets/node_widgets.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from .dialogs import FileDialog
 from .properties import _ValueEdit
 from .stylesheet import *

NodeGraphQt/widgets/nodes_palette.py

@@ -1,9 +1,9 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-from collections import defaultdict
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
 
+from collections import defaultdict
 from Qt import QtWidgets, QtCore, QtGui
-
 from ..constants import URN_SCHEME
 
 

NodeGraphQt/widgets/nodes_tree.py

@@ -1,5 +1,7 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtWidgets, QtCore, QtGui
 
 from ..constants import URN_SCHEME

NodeGraphQt/widgets/properties.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from collections import defaultdict
 
 from Qt import QtWidgets, QtCore, QtGui

NodeGraphQt/widgets/properties_bin.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtWidgets, QtCore, QtGui, QtCompat
 
 from .properties import NodePropWidget

NodeGraphQt/widgets/scene.py

@@ -1,4 +1,7 @@
-#!/usr/bin/python
+#! /usr/bin/env python3
+# SPDX-FileCopyrightText: 2021 Johnny Chan
+# SPDX-License-Identifier: MIT
+
 from Qt import QtGui, QtCore, QtWidgets
 
 from ..constants import (VIEWER_BG_COLOR,