From 469e31cc051ff84c40c78f244e46c2859d32e7f9 Mon Sep 17 00:00:00 2001
From: Andrzej Kapolka <drzej.k@gmail.com>
Date: Tue, 15 Jul 2014 16:44:02 -0700
Subject: [PATCH] Script bindings for QColor.

---
 .../metavoxels/src/MetavoxelClientManager.cpp |  2 +-
 .../metavoxels/src/MetavoxelClientManager.h   |  2 +-
 libraries/shared/src/RegisteredMetaTypes.cpp  | 26 +++++++++++++++++++
 libraries/shared/src/RegisteredMetaTypes.h    |  5 ++++
 4 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/libraries/metavoxels/src/MetavoxelClientManager.cpp b/libraries/metavoxels/src/MetavoxelClientManager.cpp
index ff02398b85..0b9e3f3d8c 100644
--- a/libraries/metavoxels/src/MetavoxelClientManager.cpp
+++ b/libraries/metavoxels/src/MetavoxelClientManager.cpp
@@ -55,7 +55,7 @@ SharedObjectPointer MetavoxelClientManager::findFirstRaySpannerIntersection(cons
     return closestSpanner;
 }
 
-void MetavoxelClientManager::setSphere(const glm::vec3& center, float radius, QRgb color) {
+void MetavoxelClientManager::setSphere(const glm::vec3& center, float radius, const QColor& color) {
     Sphere* sphere = new Sphere();
     sphere->setTranslation(center);
     sphere->setScale(radius);
diff --git a/libraries/metavoxels/src/MetavoxelClientManager.h b/libraries/metavoxels/src/MetavoxelClientManager.h
index 7537d7f971..191af794f7 100644
--- a/libraries/metavoxels/src/MetavoxelClientManager.h
+++ b/libraries/metavoxels/src/MetavoxelClientManager.h
@@ -29,7 +29,7 @@ public:
     SharedObjectPointer findFirstRaySpannerIntersection(const glm::vec3& origin, const glm::vec3& direction,
         const AttributePointer& attribute, float& distance);
 
-    Q_INVOKABLE void setSphere(const glm::vec3& center, float radius, QRgb color = 0x808080);
+    Q_INVOKABLE void setSphere(const glm::vec3& center, float radius, const QColor& color = QColor(Qt::gray));
 
     Q_INVOKABLE void setSpanner(const SharedObjectPointer& object, bool reliable = false);
         
diff --git a/libraries/shared/src/RegisteredMetaTypes.cpp b/libraries/shared/src/RegisteredMetaTypes.cpp
index 3e21a72fd5..afc439c586 100644
--- a/libraries/shared/src/RegisteredMetaTypes.cpp
+++ b/libraries/shared/src/RegisteredMetaTypes.cpp
@@ -9,6 +9,8 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
+#include <QColor>
+
 #include "RegisteredMetaTypes.h"
 
 static int vec4MetaTypeId = qRegisterMetaType<glm::vec4>();
@@ -25,6 +27,7 @@ void registerMetaTypes(QScriptEngine* engine) {
     qScriptRegisterMetaType(engine, vec2toScriptValue, vec2FromScriptValue);
     qScriptRegisterMetaType(engine, quatToScriptValue, quatFromScriptValue);
     qScriptRegisterMetaType(engine, xColorToScriptValue, xColorFromScriptValue);
+    qScriptRegisterMetaType(engine, qColorToScriptValue, qColorFromScriptValue);
     qScriptRegisterMetaType(engine, pickRayToScriptValue, pickRayFromScriptValue);
     qScriptRegisterMetaType(engine, collisionToScriptValue, collisionFromScriptValue);
 }
@@ -101,6 +104,29 @@ void xColorFromScriptValue(const QScriptValue &object, xColor& color) {
     color.blue = object.property("blue").toVariant().toInt();
 }
 
+QScriptValue qColorToScriptValue(QScriptEngine* engine, const QColor& color) {
+    QScriptValue object = engine->newObject();
+    object.setProperty("red", color.red());
+    object.setProperty("green", color.green());
+    object.setProperty("blue", color.blue());
+    object.setProperty("alpha", color.alpha());
+    return object;
+}
+
+void qColorFromScriptValue(const QScriptValue& object, QColor& color) {
+    if (object.isNumber()) {
+        color.setRgb(object.toUInt32());
+    
+    } else if (object.isString()) {
+        color.setNamedColor(object.toString());
+            
+    } else {
+        QScriptValue alphaValue = object.property("alpha");
+        color.setRgb(object.property("red").toInt32(), object.property("green").toInt32(), object.property("blue").toInt32(),
+            alphaValue.isNumber() ? alphaValue.toInt32() : 255);
+    }
+}
+
 QScriptValue pickRayToScriptValue(QScriptEngine* engine, const PickRay& pickRay) {
     QScriptValue obj = engine->newObject();
     QScriptValue origin = vec3toScriptValue(engine, pickRay.origin);
diff --git a/libraries/shared/src/RegisteredMetaTypes.h b/libraries/shared/src/RegisteredMetaTypes.h
index d876965723..b925639e8a 100644
--- a/libraries/shared/src/RegisteredMetaTypes.h
+++ b/libraries/shared/src/RegisteredMetaTypes.h
@@ -19,6 +19,8 @@
 #include "CollisionInfo.h"
 #include "SharedUtil.h"
 
+class QColor;
+
 Q_DECLARE_METATYPE(glm::vec4)
 Q_DECLARE_METATYPE(glm::vec3)
 Q_DECLARE_METATYPE(glm::vec2)
@@ -42,6 +44,9 @@ void quatFromScriptValue(const QScriptValue &object, glm::quat& quat);
 QScriptValue xColorToScriptValue(QScriptEngine* engine, const xColor& color);
 void xColorFromScriptValue(const QScriptValue &object, xColor& color);
 
+QScriptValue qColorToScriptValue(QScriptEngine* engine, const QColor& color);
+void qColorFromScriptValue(const QScriptValue& object, QColor& color);
+
 class PickRay {
 public:
     PickRay() : origin(0), direction(0)  { };