Qt.labs.animation: Make plugin optional

This moves the animation types into a new library and is meant to make
them availabe to the QML compiler at some point in the future.

Task-number: QTBUG-90487
Change-Id: I19bd864253941931706933f7e517bb31938e9cc2
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

src/CMakeLists.txt

@@ -8,7 +8,6 @@ endif()
 add_subdirectory(qmltyperegistrar)
 add_subdirectory(qml)
 add_subdirectory(qmlmodels)
-add_subdirectory(labs)
 
 if(QT_FEATURE_qml_worker_script)
     add_subdirectory(qmlworkerscript)
@@ -38,6 +37,8 @@ if(TARGET Qt::Gui AND QT_FEATURE_qml_animation)
     endif()
 endif()
 
+add_subdirectory(labs)
+
 # special case begin
 # These need to be included here since they have dependencies on the modules
 # specified above.

src/imports/labsanimation/CMakeLists.txt

@@ -9,14 +9,13 @@ qt_internal_add_qml_module(labsanimationplugin
     VERSION "${CMAKE_PROJECT_VERSION}"
     CLASSNAME QtLabsAnimationPlugin
     SKIP_TYPE_REGISTRATION
-    GENERATE_QMLTYPES
-    INSTALL_QMLTYPES
+    PLUGIN_OPTIONAL
     SOURCES
         plugin.cpp
-        qquickboundaryrule.cpp qquickboundaryrule_p.h
     PUBLIC_LIBRARIES
         Qt::QmlPrivate
         Qt::QuickPrivate
+        Qt::LabsAnimationPrivate
 )
 
 #### Keys ignored in scope 1:.:.:labsanimation.pro:<TRUE>:

src/imports/labsanimation/plugin.cpp

@@ -40,9 +40,7 @@
 #include <QtQml/qqmlextensionplugin.h>
 #include <QtQml/qqml.h>
 
-#include "qquickboundaryrule_p.h"
-
-extern void qml_register_types_Qt_labs_animation();
+#include <QtLabsAnimation/private/qqmlanimationglobal_p.h>
 
 QT_BEGIN_NAMESPACE
 

src/labs/CMakeLists.txt

@@ -1,4 +1,9 @@
 add_subdirectory(settings)
+
 if(QT_FEATURE_qml_itemmodel)
     add_subdirectory(folderlistmodel)
 endif()
+
+if(TARGET Qt::Quick)
+    add_subdirectory(animation)
+endif()

src/labs/animation/CMakeLists.txt

@@ -0,0 +1,21 @@
+qt_internal_add_module(LabsAnimation
+  GENERATE_METATYPES
+  SOURCES
+      qquickboundaryrule.cpp qquickboundaryrule_p.h
+      qqmlanimationglobal_p.h
+  DEFINES
+      QT_BUILD_LABSANIMATION_LIB
+  PUBLIC_LIBRARIES
+      Qt::QmlPrivate
+      Qt::QuickPrivate
+)
+
+set_target_properties(LabsAnimation PROPERTIES
+    QT_QML_MODULE_INSTALL_QMLTYPES TRUE
+    QT_QML_MODULE_VERSION ${CMAKE_PROJECT_VERSION}
+    QT_QML_MODULE_URI Qt.labs.animation
+    QT_QMLTYPES_FILENAME plugins.qmltypes
+    QT_QML_MODULE_INSTALL_DIR "${INSTALL_QMLDIR}/Qt/labs/animation"
+)
+
+qt6_qml_type_registration(LabsAnimation)

src/labs/animation/qqmlanimationglobal_p.h

@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTLABSANIMATIONGLOBAL_P_H
+#define QTLABSANIMATIONGLOBAL_P_H
+
+#include <QtCore/qglobal.h>
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+QT_BEGIN_NAMESPACE
+
+#if !defined(QT_STATIC)
+#  if defined(QT_BUILD_LABSANIMATION_LIB)
+#    define Q_LABSANIMATION_EXPORT Q_DECL_EXPORT
+#  else
+#    define Q_LABSANIMATION_EXPORT Q_DECL_IMPORT
+#  endif
+#else
+#  define Q_LABSANIMATION_EXPORT
+#endif
+#define Q_LABSANIMATION_PRIVATE_EXPORT Q_LABSANIMATION_EXPORT
+
+QT_END_NAMESPACE
+
+void Q_LABSANIMATION_PRIVATE_EXPORT qml_register_types_Qt_labs_animation();
+
+#endif // QTLABSANIMATIONGLOBAL_P_H

src/labs/animation/qquickboundaryrule_p.h

@@ -40,6 +40,8 @@
 #ifndef QQUICKBOUNDARYRULE_H
 #define QQUICKBOUNDARYRULE_H
 
+#include "qqmlanimationglobal_p.h"
+
 //
 //  W A R N I N G
 //  -------------
@@ -60,7 +62,7 @@ QT_BEGIN_NAMESPACE
 
 class QQuickAbstractAnimation;
 class QQuickBoundaryRulePrivate;
-class QQuickBoundaryRule : public QObject, public QQmlPropertyValueInterceptor
+class Q_LABSANIMATION_PRIVATE_EXPORT QQuickBoundaryRule : public QObject, public QQmlPropertyValueInterceptor
 {
     Q_OBJECT
     Q_DECLARE_PRIVATE(QQuickBoundaryRule)

sync.profile

@@ -14,7 +14,8 @@
     "QtQuickLayouts" => "$basedir/src/quicklayouts",
     "QtQmlLocalStorage" => "$basedir/src/qmllocalstorage",
     "QtLabsSettings" => "$basedir/src/labs/settings",
-    "QtLabsFolderListModel" => "$basedir/src/labs/folderlistmodel"
+    "QtLabsFolderListModel" => "$basedir/src/labs/folderlistmodel",
+    "QtLabsAnimation" => "$basedir/src/labs/animation"
 );
 %inject_headers = (
     "$basedir/src/qml" => [ "^qqmljsgrammar_p.h", "^qqmljsparser_p.h", "^qml_compile_hash_p.h" ],