Add viewport preview plugin

Also includes a minor refactor of TextureEditorPlugin.

1 files changed, 56 insertions, 0 deletions

diff --git a/editor/plugins/sub_viewport_preview_editor_plugin.h b/editor/plugins/sub_viewport_preview_editor_plugin.h
new file mode 100644
index 0000000000..03b8b678d1
--- /dev/null
+++ b/editor/plugins/sub_viewport_preview_editor_plugin.h
@@ -0,0 +1,56 @@
+/*************************************************************************/
+/*  sub_viewport_preview_editor_plugin.h                                 */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+#ifndef SUB_VIEWPORT_PREVIEW_EDITOR_PLUGIN_H
+#define SUB_VIEWPORT_PREVIEW_EDITOR_PLUGIN_H
+
+#include "editor/editor_node.h"
+#include "editor/editor_plugin.h"
+#include "editor/plugins/texture_editor_plugin.h"
+#include "scene/main/viewport.h"
+
+class EditorInspectorPluginSubViewportPreview : public EditorInspectorPluginTexture {
+	GDCLASS(EditorInspectorPluginSubViewportPreview, EditorInspectorPluginTexture);
+
+public:
+	virtual bool can_handle(Object *p_object) override;
+	virtual void parse_begin(Object *p_object) override;
+};
+
+class SubViewportPreviewEditorPlugin : public EditorPlugin {
+	GDCLASS(SubViewportPreviewEditorPlugin, EditorPlugin);
+
+public:
+	virtual String get_name() const override { return "SubViewportPreview"; }
+
+	SubViewportPreviewEditorPlugin(EditorNode *p_node);
+};
+
+#endif // SUB_VIEWPORT_PREVIEW_EDITOR_PLUGIN_H