KeyboardInput backend functor creator added

Change-Id: I9025c3ad9201424c04a34dbf0f188749f00942c7
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

2 files changed, 39 insertions, 0 deletions

diff --git a/src/input/keyboardinput.cpp b/src/input/keyboardinput.cpp
index 8c82757c0..3a6e945ba 100644
--- a/src/input/keyboardinput.cpp
+++ b/src/input/keyboardinput.cpp
@@ -42,6 +42,8 @@
 #include "keyboardinput_p.h"
 #include "qkeyboardinput.h"
 #include "qkeyboardcontroller.h"
+#include "inputhandler_p.h"
+#include "inputmanagers_p.h"
 #include <QVariant>
 #include <Qt3DCore/qscenepropertychange.h>
 
@@ -77,6 +79,28 @@ void KeyboardInput::sceneChangeEvent(const QSceneChangePtr &e)
     }
 }
 
+KeyboardInputFunctor::KeyboardInputFunctor(InputHandler *handler)
+    : m_handler(handler)
+{
+}
+
+QBackendNode *KeyboardInputFunctor::create(QNode *frontend) const
+{
+    KeyboardInput *input = m_handler->keyboardInputManager()->getOrCreateResource(frontend->uuid());
+    input->setPeer(frontend);
+    return input;
+}
+
+QBackendNode *KeyboardInputFunctor::get(QNode *frontend) const
+{
+    return m_handler->keyboardInputManager()->lookupResource(frontend->uuid());
+}
+
+void KeyboardInputFunctor::destroy(QNode *frontend) const
+{
+    m_handler->keyboardInputManager()->releaseResource(frontend->uuid());
+}
+
 } // Input
 
 } // Qt3D
diff --git a/src/input/keyboardinput_p.h b/src/input/keyboardinput_p.h
index 8dc32f4d5..01360e4fa 100644
--- a/src/input/keyboardinput_p.h
+++ b/src/input/keyboardinput_p.h
@@ -51,6 +51,8 @@ namespace Qt3D {
 
 namespace Input {
 
+class InputHandler;
+
 class KeyboardInput : public QBackendNode
 {
 public:
@@ -65,6 +67,19 @@ private:
     QNodeUuid m_keyboardController;
 };
 
+class KeyboardInputFunctor : public QBackendNodeFunctor
+{
+public:
+    explicit KeyboardInputFunctor(InputHandler *handler);
+
+    QBackendNode *create(QNode *frontend) const Q_DECL_OVERRIDE;
+    QBackendNode *get(QNode *frontend) const Q_DECL_OVERRIDE;
+    void destroy(QNode *frontend) const Q_DECL_OVERRIDE;
+
+private:
+    InputHandler *m_handler;
+};
+
 } // Input
 
 } // Qt3D