diff -r da4876bfd822 -r 8b994c917f69 widgets/designerplugins.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/designerplugins.h	Wed Jun 22 21:42:10 2022 +0300
@@ -0,0 +1,49 @@
+#pragma once
+#include <QObject>
+#include <QDesignerCustomWidgetInterface>
+
+class LDForgeWidgetCollection final : public QObject, public QDesignerCustomWidgetCollectionInterface
+{
+	Q_OBJECT
+	Q_PLUGIN_METADATA(IID "org.qgis.customwidgets")
+	Q_INTERFACES(QDesignerCustomWidgetCollectionInterface)
+	// QDesignerCustomWidgetCollectionInterface interface
+	QList<QDesignerCustomWidgetInterface*> interfaces;
+public:
+	LDForgeWidgetCollection(QObject* parent = nullptr);
+	QList<QDesignerCustomWidgetInterface*> customWidgets() const override;
+};
+
+class Vec3EditorPlugin final : public QObject, public QDesignerCustomWidgetInterface
+{
+	Q_OBJECT
+	Q_INTERFACES(QDesignerCustomWidgetInterface)
+	// QDesignerCustomWidgetInterface interface
+public:
+	Vec3EditorPlugin(QObject* parent) : QObject{parent}{}
+	QString name() const override;
+	QString group() const override;
+	QString toolTip() const override;
+	QString whatsThis() const override;
+	QString includeFile() const override;
+	QIcon icon() const override;
+	bool isContainer() const override;
+	QWidget* createWidget(QWidget* parent) override;
+};
+
+class MatrixEditorPlugin final : public QObject, public QDesignerCustomWidgetInterface
+{
+	Q_OBJECT
+	Q_INTERFACES(QDesignerCustomWidgetInterface)
+	// QDesignerCustomWidgetInterface interface
+public:
+	MatrixEditorPlugin(QObject* parent) : QObject{parent}{}
+	QString name() const override;
+	QString group() const override;
+	QString toolTip() const override;
+	QString whatsThis() const override;
+	QString includeFile() const override;
+	QIcon icon() const override;
+	bool isContainer() const override;
+	QWidget* createWidget(QWidget* parent) override;
+};