Allow to disable aspects at configure time

This allows to remove dependencies and reduce deployment size when a given
aspect is not required.

Change-Id: I5aa90e4825b375cd446c47727aa11d03c40703c9
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

config_help.txt

@@ -3,3 +3,8 @@ Qt3D options:
   -assimp .............. Select used assimp library [system/qt/no]
   -qt3d-profile-jobs ... Enable jobs profiling [no]
   -qt3d-profile-gl ..... Enable OpenGL profiling [no]
+  -qt3d-render ......... Enable the Qt3D Render aspect [yes]
+  -qt3d-input .......... Enable the Qt3D Input aspect [yes]
+  -qt3d-logic .......... Enable the Qt3D Logic aspect [yes]
+  -qt3d-extras ......... Enable the Qt3D Extras aspect [yes]
+  -qt3d-animation....... Enable the Qt3D Animation aspect [yes]

examples/examples.pro

@@ -1,2 +1,5 @@
 TEMPLATE = subdirs
-SUBDIRS += qt3d
+
+QT_FOR_CONFIG += 3dcore
+
+qtConfig(qt3d-extras): SUBDIRS += qt3d

src/core/configure.json

@@ -6,7 +6,12 @@
         "options": {
             "assimp": { "type": "enum", "values": [ "qt", "system", "no" ] },
             "qt3d-profile-jobs": "boolean",
-            "qt3d-profile-gl": "boolean"
+            "qt3d-profile-gl": "boolean",
+            "qt3d-render": "boolean",
+            "qt3d-input": "boolean",
+            "qt3d-logic": "boolean",
+            "qt3d-extras": "boolean",
+            "qt3d-animation": "boolean"
         }
     },
 
@@ -48,6 +53,38 @@
                 "privateFeature",
                 { "type": "define", "name": "QT3D_OPENGL_RUN_STATS", "value": 1 }
             ]
+        },
+        "qt3d-render": {
+            "label": "Render aspect",
+            "purpose": "Use the 3D Render Aspect library",
+            "section": "Aspects",
+            "output": [ "publicFeature" ]
+        },
+        "qt3d-input": {
+            "label": "Input aspect",
+            "purpose": "Use the 3D Input Aspect library",
+            "section": "Aspects",
+            "output": [ "publicFeature" ]
+        },
+        "qt3d-logic": {
+            "label": "Logic aspect",
+            "purpose": "Use the 3D Logic Aspect library",
+            "section": "Aspects",
+            "output": [ "publicFeature" ]
+        },
+        "qt3d-extras": {
+            "label": "Extras aspect",
+            "purpose": "Use the 3D Extra library",
+            "section": "Aspects",
+            "condition": "features.qt3d-render && features.qt3d-input && features.qt3d-logic",
+            "output": [ "publicFeature" ]
+        },
+        "qt3d-animation": {
+            "label": "Animation aspect",
+            "purpose": "Use the 3D Animation Aspect library",
+            "section": "Aspects",
+            "condition": "features.qt3d-render",
+            "output": [ "publicFeature" ]
         }
     },
 
@@ -61,7 +98,17 @@
                 "assimp",
                 "system-assimp",
                 "qt3d-profile-jobs",
-                "qt3d-profile-gl"
+                "qt3d-profile-gl",
+                {
+                    "section": "Aspects",
+                    "entries": [
+                        "qt3d-render",
+                        "qt3d-input",
+                        "qt3d-logic",
+                        "qt3d-animation",
+                        "qt3d-extras"
+                    ]
+                }
             ]
         }
     ]

src/core/qt3dcore_global.h

@@ -41,6 +41,7 @@
 #define QT3DCORE_GLOBAL_H
 
 #include <QtCore/qglobal.h>
+#include <Qt3DCore/qt3dcore-config.h>
 
 QT_BEGIN_NAMESPACE
 

src/quick3d/imports/scene3d/importsscene3d.pro

@@ -3,7 +3,10 @@ TARGET = qtquickscene3dplugin
 TARGETPATH = QtQuick/Scene3D
 IMPORT_VERSION = 2.0
 
-QT += qml quick 3dcore 3drender 3drender-private 3dinput 3dlogic
+QT += qml quick 3dcore 3drender 3drender-private
+
+qtConfig(qt3d-input): QT += 3dinput
+qtConfig(qt3d-logic): QT += 3dlogic
 
 # Qt3D is free of Q_FOREACH - make sure it stays that way:
 DEFINES += QT_NO_FOREACH

src/quick3d/imports/scene3d/scene3ditem.cpp

@@ -39,11 +39,19 @@
 
 #include "scene3ditem_p.h"
 
-#include <Qt3DCore/QAspectEngine>
+#include <Qt3DCore/qt3dcore_global.h>
 #include <Qt3DCore/qentity.h>
+#include <Qt3DCore/QAspectEngine>
+
+#if QT_CONFIG(qt3d_input)
 #include <Qt3DInput/QInputAspect>
 #include <Qt3DInput/qinputsettings.h>
+#endif
+
+#if QT_CONFIG(qt3d_logic)
 #include <Qt3DLogic/qlogicaspect.h>
+#endif
+
 #include <Qt3DRender/QRenderAspect>
 #include <Qt3DRender/qcamera.h>
 #include <Qt3DRender/qrendersurfaceselector.h>
@@ -121,12 +129,20 @@ void Scene3DItem::setAspects(const QStringList &aspects)
         if (aspect == QLatin1String("render")) // This one is hardwired anyway
             continue;
         if (aspect == QLatin1String("input"))  {
+#if QT_CONFIG(qt3d_input)
             m_aspectEngine->registerAspect(new Qt3DInput::QInputAspect);
             continue;
+#else
+            qFatal("Scene3D requested the Qt 3D input aspect but Qt 3D wasn't configured to build the Qt 3D Input aspect");
+#endif
         }
         if (aspect == QLatin1String("logic"))  {
+#if QT_CONFIG(qt3d_logic)
             m_aspectEngine->registerAspect(new Qt3DLogic::QLogicAspect);
             continue;
+#else
+            qFatal("Scene3D requested the Qt 3D input aspect but Qt 3D wasn't configured to build the Qt 3D Input aspect");
+#endif
         }
         m_aspectEngine->registerAspect(aspect);
     }
@@ -189,6 +205,7 @@ void Scene3DItem::applyRootEntityChange()
             }
         }
 
+#if QT_CONFIG(qt3d_input)
         // Set ourselves up as a source of input events for the input aspect
         Qt3DInput::QInputSettings *inputSettings = m_entity->findChild<Qt3DInput::QInputSettings *>();
         if (inputSettings) {
@@ -196,6 +213,7 @@ void Scene3DItem::applyRootEntityChange()
         } else {
             qCDebug(Scene3D) << "No Input Settings found, keyboard and mouse events won't be handled";
         }
+#endif
     }
 }
 

src/render/backend/render-backend.pri

@@ -81,7 +81,6 @@ SOURCES += \
     $$PWD/segmentsvisitor.cpp \
     $$PWD/commandthread.cpp
 
-include($$OUT_PWD/../core/qt3dcore-config.pri)
 QT_FOR_CONFIG += 3dcore-private
 qtConfig(qt3d-profile-jobs): {
   HEADERS += $$PWD/commandexecuter_p.h

src/src.pro

@@ -13,7 +13,7 @@ src_logic.depends = src_core
 
 src_input.subdir = $$PWD/input
 src_input.target = sub-input
-src_input.depends = src_render
+src_input.depends = src_core
 
 src_animation.subdir = $$PWD/animation
 src_animation.target = sub-animation
@@ -27,7 +27,7 @@ qtHaveModule(quick) {
     # Quick3D libs
     src_quick3d_core.subdir = $$PWD/quick3d/quick3d
     src_quick3d_core.target = sub-quick3d-core
-    src_quick3d_core.depends = src_core src_input
+    src_quick3d_core.depends = src_core
 
     src_quick3d_render.subdir = $$PWD/quick3d/quick3drender
     src_quick3d_render.target = sub-quick3d-render
@@ -60,7 +60,7 @@ qtHaveModule(quick) {
 
     src_quick3d_imports_scene3d.file = $$PWD/quick3d/imports/scene3d/importsscene3d.pro
     src_quick3d_imports_scene3d.target = sub-quick3d-imports-scene3d
-    src_quick3d_imports_scene3d.depends = src_quick3d_render src_input
+    src_quick3d_imports_scene3d.depends = src_quick3d_render
 
     src_quick3d_imports_input.file = $$PWD/quick3d/imports/input/importsinput.pro
     src_quick3d_imports_input.target = sub-quick3d-imports-input
@@ -102,30 +102,57 @@ qtHaveModule(quick) {
 
 SUBDIRS += \
     src_core \
-    src_render \
-    src_logic \
-    src_input \
     src_animation \
-    src_extras \
-    src_plugins_sceneparsers \
-    src_plugins_geometryloaders \
     doc
 
+QT_FOR_CONFIG += 3dcore
+include($$OUT_PWD/core/qt3dcore-config.pri)
+
+qtConfig(qt3d-input): SUBDIRS += src_input
+qtConfig(qt3d-logic): SUBDIRS += src_logic
+qtConfig(qt3d-render): SUBDIRS += src_render
+qtConfig(qt3d-animation): SUBDIRS += src_animation
+qtConfig(qt3d-extras) {
+    SUBDIRS += \
+        src_extras \
+        src_plugins_sceneparsers \
+        src_plugins_geometryloaders
+}
+
 qtHaveModule(quick) {
     SUBDIRS += \
         src_quick3d_core \
-        src_quick3d_core_imports \
-        src_quick3d_render \
-        src_quick3d_input \
-        src_quick3d_animation \
-        src_quick3d_extras \
-        src_quick3d_imports_render \
-        src_quick3d_imports_scene3d \
-        src_quick3d_imports_input \
-        src_quick3d_imports_logic \
-        src_quick3d_imports_animation \
-        src_quick3d_imports_extras \
-        src_plugins_render \
-        src_quick3d_scene2d \
-        src_quick3d_imports_scene2d
+        src_quick3d_core_imports
+
+    qtConfig(qt3d-input) {
+        SUBDIRS += \
+            src_quick3d_input \
+            src_quick3d_imports_input
+    }
+    qtConfig(qt3d-logic): SUBDIRS += src_quick3d_imports_logic
+    qtConfig(qt3d-render) {
+        SUBDIRS += \
+            src_quick3d_render \
+            src_quick3d_imports_render \
+            src_quick3d_imports_scene3d
+
+        qtConfig(qt3d-input) {
+            src_quick3d_imports_scene3d.depends += src_input
+            SUBDIRS += \
+                src_quick3d_scene2d \
+                src_quick3d_imports_scene2d
+        }
+        qtConfig(qt3d-logic): src_quick3d_imports_scene3d.depends += src_logic
+    }
+    qtConfig(qt3d-animation) {
+        SUBDIRS += \
+            src_quick3d_animation \
+            src_quick3d_imports_animation
+    }
+    qtConfig(qt3d-extras) {
+        SUBDIRS += \
+            src_quick3d_extras \
+            src_quick3d_imports_extras \
+            src_plugins_render
+    }
 }

tests/auto/auto.pro

@@ -2,11 +2,14 @@ TEMPLATE = subdirs
 
 SUBDIRS = \
     core \
-    render \
-    quick3d \
-    cmake \
-    input \
-    animation \
-    extras
+    cmake
 
 installed_cmake.depends = cmake
+QT_FOR_CONFIG += 3dcore
+
+qtConfig(qt3d-render): SUBDIRS += render
+qtConfig(qt3d-input): SUBDIRS += input
+qtConfig(qt3d-animation): SUBDIRS += animation
+qtConfig(qt3d-extras): SUBDIRS += extras
+qtConfig(qt3d-render):qtConfig(qt3d-input): SUBDIRS += quick3d
+

tests/auto/render/render.pro

@@ -14,7 +14,6 @@ qtConfig(private_tests) {
         material \
         vsyncframeadvanceservice \
         meshfunctors \
-        qmaterial \
         qattribute \
         qbuffer \
         qgeometry \
@@ -24,7 +23,6 @@ qtConfig(private_tests) {
         buffer \
         attribute \
         geometry \
-        geometryloaders \
         geometryrenderer \
         raycasting \
         qcameraselector \
@@ -44,11 +42,8 @@ qtConfig(private_tests) {
         framegraphnode \
         qobjectpicker \
         objectpicker \
-        picking \
 #        qboundingvolumedebug \
 #        boundingvolumedebug \
-        boundingsphere \
-        qdefaultmeshes \
         trianglesextractor \
         triangleboundingvolume \
         ddstextures \
@@ -70,8 +65,6 @@ qtConfig(private_tests) {
         graphicshelpergl3_3 \
         graphicshelpergl3_2 \
         graphicshelpergl2 \
-        gltfplugins \
-        pickboundingvolumejob \
         sendrendercapturejob \
         textures \
         qparameter \
@@ -81,8 +74,6 @@ qtConfig(private_tests) {
         qabstracttexture \
         qabstracttextureimage \
         qrendersettings \
-        updatemeshtrianglelistjob \
-        updateshaderdatatransformjob \
         texturedatamanager \
         rendertarget \
         transform \
@@ -107,11 +98,29 @@ qtConfig(private_tests) {
         memorybarrier \
         qshaderprogram \
         qshaderprogrambuilder \
-        qscene2d \
-        scene2d \
         coordinatereader \
         framegraphvisitor \
         renderer
 
+    QT_FOR_CONFIG = 3dcore-private
+    qtConfig(qt3d-extras) {
+        SUBDIRS += \
+            qmaterial \
+            geometryloaders \
+            picking \
+            boundingsphere \
+            qdefaultmeshes \
+            pickboundingvolumejob \
+            gltfplugins \
+            updatemeshtrianglelistjob \
+            updateshaderdatatransformjob
+    }
+
+    qtConfig(qt3d-input) {
+        SUBDIRS += \
+            qscene2d \
+            scene2d
+    }
+
     !macos: SUBDIRS += graphicshelpergl4
 }

tests/benchmarks/benchmarks.pro

@@ -1,4 +1,7 @@
 TEMPLATE = subdirs
 SUBDIRS = \
-    core \
-    render
+    core
+
+QT_FOR_CONFIG += 3dcore
+
+qtConfig(qt3d-render): SUBDIRS += render

tests/tests.pro

@@ -1,8 +1,11 @@
 TEMPLATE = subdirs
 
-!package: SUBDIRS += \
-                auto \
-                manual
+QT_FOR_CONFIG += 3dcore
+
+!package {
+    SUBDIRS += auto
+    qtConfig(qt3d-extras): SUBDIRS += manual
+}
 
 # Benchmarks make sense in release mode only.
 # Disable them for code coverage.