From 989a76fe6ebbff3d6dca43a16b2bd409282233f9 Mon Sep 17 00:00:00 2001
From: Atlante45 <clement.brisset@gmail.com>
Date: Thu, 20 Feb 2014 16:56:40 -0800
Subject: [PATCH] Hooked up Clipboard preview

---
 interface/src/ui/ClipboardOverlay.cpp | 42 +++++++++++++++++++++++++++
 interface/src/ui/ClipboardOverlay.h   | 25 ++++++++++++++++
 interface/src/ui/Overlays.cpp         |  7 ++++-
 3 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 interface/src/ui/ClipboardOverlay.cpp
 create mode 100644 interface/src/ui/ClipboardOverlay.h

diff --git a/interface/src/ui/ClipboardOverlay.cpp b/interface/src/ui/ClipboardOverlay.cpp
new file mode 100644
index 0000000000..1eaf5e75f0
--- /dev/null
+++ b/interface/src/ui/ClipboardOverlay.cpp
@@ -0,0 +1,42 @@
+//
+//  ClipboardOverlay.cpp
+//  hifi
+//
+//  Created by Clément Brisset on 2/20/14.
+//  Copyright (c) 2014 High Fidelity, Inc. All rights reserved.
+//
+
+// include this before QGLWidget, which includes an earlier version of OpenGL
+#include "InterfaceConfig.h"
+
+#include <QGLWidget>
+#include <SharedUtil.h>
+
+#include "ClipboardOverlay.h"
+#include "../Application.h"
+
+ClipboardOverlay::ClipboardOverlay() {
+}
+
+ClipboardOverlay::~ClipboardOverlay() {
+}
+
+void ClipboardOverlay::render() {
+    if (!_visible) {
+        return; // do nothing if we're not visible
+    }
+    
+    VoxelSystem* voxelSystem = Application::getInstance()->getSharedVoxelSystem();
+    VoxelTree* clipboard = Application::getInstance()->getClipboard();
+    if (voxelSystem->getTree() != clipboard) {
+        voxelSystem->changeTree(clipboard);
+    }
+    
+    glPushMatrix();
+    glTranslatef(_position.x, _position.y, _position.z);
+    glScalef(_size, _size, _size);
+    
+    voxelSystem->render();
+    
+    glPopMatrix();
+}
\ No newline at end of file
diff --git a/interface/src/ui/ClipboardOverlay.h b/interface/src/ui/ClipboardOverlay.h
new file mode 100644
index 0000000000..49daa73c20
--- /dev/null
+++ b/interface/src/ui/ClipboardOverlay.h
@@ -0,0 +1,25 @@
+//
+//  ClipboardOverlay.h
+//  hifi
+//
+//  Created by Clément Brisset on 2/20/14.
+//  Copyright (c) 2014 High Fidelity, Inc. All rights reserved.
+//
+
+#ifndef __interface__ClipboardOverlay__
+#define __interface__ClipboardOverlay__
+
+#include "Volume3DOverlay.h"
+
+class ClipboardOverlay : public Volume3DOverlay {
+    Q_OBJECT
+    
+public:
+    ClipboardOverlay();
+    ~ClipboardOverlay();
+    
+    virtual void render();
+};
+
+
+#endif /* defined(__interface__ClipboardOverlay__) */
diff --git a/interface/src/ui/Overlays.cpp b/interface/src/ui/Overlays.cpp
index c35c4fc5ec..e247486e8e 100644
--- a/interface/src/ui/Overlays.cpp
+++ b/interface/src/ui/Overlays.cpp
@@ -12,7 +12,7 @@
 #include "Overlays.h"
 #include "Sphere3DOverlay.h"
 #include "TextOverlay.h"
-
+#include "ClipboardOverlay.h"
 
 unsigned int Overlays::_nextOverlayID = 1;
 
@@ -73,6 +73,11 @@ unsigned int Overlays::addOverlay(const QString& type, const QScriptValue& prope
         thisOverlay->setProperties(properties);
         created = true;
         is3D = true;
+    } else if (type == "clipboard") {
+        thisOverlay = new ClipboardOverlay();
+        thisOverlay->init(_parent);
+        thisOverlay->setProperties(properties);
+        created = true;
     }
 
     if (created) {