Changed: #1302 Added the turn undo command.

--HG--
branch : gsoc2011-worldeditorqt

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/colors_workspace_settings_page.ui

@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>WorldEditorSettingsPage</class>
- <widget class="QWidget" name="WorldEditorSettingsPage">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>329</width>
-    <height>239</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
-  <layout class="QGridLayout" name="gridLayout_3">
-   <item row="0" column="0">
-    <widget class="QGroupBox" name="groupBox">
-     <property name="title">
-      <string>Colors</string>
-     </property>
-     <layout class="QGridLayout" name="gridLayout_2"/>
-    </widget>
-   </item>
-   <item row="1" column="0">
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>0</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-  </layout>
- </widget>
- <resources>
-  <include location="world_editor.qrc"/>
- </resources>
- <connections/>
-</ui>

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_actions.cpp

@@ -52,13 +52,14 @@ void addNewGraphicsItems(const QModelIndex &primIndex, PrimitivesTreeModel *mode
 	{
 		NLLIGO::IPrimitive *primitive = node->primitive();
 		NLLIGO::CPrimVector *vec = 0;
-		QGraphicsItem *item;
+		AbstractWorldItem *item = 0;
 		switch (node->primitiveClass()->Type)
 		{
 		case NLLIGO::CPrimitiveClass::Point:
 		{
 			vec = primitive->getPrimVector();
-			item = scene->addWorldItemPoint(QPointF(vec->x, -vec->y + cellSize), 0);
+			NLLIGO::CPrimPoint *primPoint = static_cast<NLLIGO::CPrimPoint *>(primitive);
+			item = scene->addWorldItemPoint(QPointF(vec->x, -vec->y + cellSize), primPoint->Angle);
 			break;
 		}
 		case NLLIGO::CPrimitiveClass::Path:
@@ -91,12 +92,44 @@ void addNewGraphicsItems(const QModelIndex &primIndex, PrimitivesTreeModel *mode
 			break;
 		}
 		}
+
+		if (item != 0)
+		{
+			// Get color from world_editor_classes.xml
+			NLMISC::CRGBA color = Utils::ligoConfig()->getPrimitiveColor(*primitive);
+
+			/*
+			// Configurations (from world_editor_primitive_configuration.xml)
+			const std::vector<NLLIGO::CPrimitiveConfigurations> &configurations = Utils::ligoConfig()->getPrimitiveConfiguration();
+
+			// Look for the configuration
+			sint search = 0;
+			bool colorFound = false;
+			while ((search = theApp.getActiveConfiguration (*primitive, search)) != -1)
+			{
+				// Configuration activated ?
+				if (theApp.Configurations[search].Activated)
+				{
+					colorFound = true;
+					mainColor = configurations[search].Color;
+					break;
+				}
+				search++;
+			}
+
+			// try to get the primitive color ?
+			//if (!colorFound)*/
+			primitive->getPropertyByName ("Color", color);
+
+			item->setColor(QColor(color.R, color.G, color.B));
+		}
+
 		QVariant variantNode;
 		variantNode.setValue<Node *>(node);
 		item->setData(Constants::WORLD_EDITOR_NODE, variantNode);
 
 		QVariant graphicsData;
-		graphicsData.setValue<QGraphicsItem *>(item);
+		graphicsData.setValue<AbstractWorldItem *>(item);
 		node->setData(Constants::GRAPHICS_DATA_QT4_2D, graphicsData);
 	}
 
@@ -119,7 +152,7 @@ void removeGraphicsItems(const QModelIndex &primIndex, PrimitivesTreeModel *mode
 		case NLLIGO::CPrimitiveClass::Path:
 		case NLLIGO::CPrimitiveClass::Zone:
 		{
-			QGraphicsItem *item = qvariant_cast<QGraphicsItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+			QGraphicsItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
 			if (item != 0)
 				scene->removeWorldItem(item);
 			break;
@@ -363,8 +396,8 @@ void MoveWorldItemsCommand::undo()
 	for (int i = 0; i < m_listPaths.count(); ++i)
 	{
 		Node *node = m_model->pathToNode(m_listPaths.at(i));
-		QGraphicsItem *item = qvariant_cast<QGraphicsItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+		AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
-		qgraphicsitem_cast<AbstractWorldItem *>(item)->moveOn(-m_offset);
+		item->moveOn(-m_offset);
 	}
 }
 
@@ -375,14 +408,14 @@ void MoveWorldItemsCommand::redo()
 		for (int i = 0; i < m_listPaths.count(); ++i)
 		{
 			Node *node = m_model->pathToNode(m_listPaths.at(i));
-			QGraphicsItem *item = qvariant_cast<QGraphicsItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+			AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
-			qgraphicsitem_cast<AbstractWorldItem *>(item)->moveOn(m_offset);
+			item->moveOn(m_offset);
 		}
 	}
 	m_firstRun = false;
 }
 
-RotateWorldItemsCommand::RotateWorldItemsCommand(const QList<QGraphicsItem *> &items, const qreal &angle,
+RotateWorldItemsCommand::RotateWorldItemsCommand(const QList<QGraphicsItem *> &items, const qreal angle,
 		const QPointF &pivot, PrimitivesTreeModel *model, QUndoCommand *parent)
 	: QUndoCommand(parent),
 	  m_listPaths(graphicsItemsToPaths(items, model)),
@@ -391,7 +424,7 @@ RotateWorldItemsCommand::RotateWorldItemsCommand(const QList<QGraphicsItem *> &i
 	  m_model(model),
 	  m_firstRun(true)
 {
-	setText("Rotate item(s)");
+	setText(QString("Rotate item(s) %1").arg(m_angle));
 }
 
 RotateWorldItemsCommand::~RotateWorldItemsCommand()
@@ -403,8 +436,8 @@ void RotateWorldItemsCommand::undo()
 	for (int i = 0; i < m_listPaths.count(); ++i)
 	{
 		Node *node = m_model->pathToNode(m_listPaths.at(i));
-		QGraphicsItem *item = qvariant_cast<QGraphicsItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+		AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
-		qgraphicsitem_cast<AbstractWorldItem *>(item)->rotateOn(m_pivot, -m_angle);
+		item->rotateOn(m_pivot, -m_angle);
 	}
 }
 
@@ -415,8 +448,8 @@ void RotateWorldItemsCommand::redo()
 		for (int i = 0; i < m_listPaths.count(); ++i)
 		{
 			Node *node = m_model->pathToNode(m_listPaths.at(i));
-			QGraphicsItem *item = qvariant_cast<QGraphicsItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+			AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
-			qgraphicsitem_cast<AbstractWorldItem *>(item)->rotateOn(m_pivot, m_angle);
+			item->rotateOn(m_pivot, m_angle);
 		}
 	}
 	m_firstRun = false;
@@ -444,8 +477,8 @@ void ScaleWorldItemsCommand::undo()
 	for (int i = 0; i < m_listPaths.count(); ++i)
 	{
 		Node *node = m_model->pathToNode(m_listPaths.at(i));
-		QGraphicsItem *item = qvariant_cast<QGraphicsItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+		AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
-		qgraphicsitem_cast<AbstractWorldItem *>(item)->scaleOn(m_pivot, m_invertFactor);
+		item->scaleOn(m_pivot, m_invertFactor);
 	}
 }
 
@@ -456,8 +489,47 @@ void ScaleWorldItemsCommand::redo()
 		for (int i = 0; i < m_listPaths.count(); ++i)
 		{
 			Node *node = m_model->pathToNode(m_listPaths.at(i));
-			QGraphicsItem *item = qvariant_cast<QGraphicsItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+			AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
-			qgraphicsitem_cast<AbstractWorldItem *>(item)->scaleOn(m_pivot, m_factor);
+			item->scaleOn(m_pivot, m_factor);
+		}
+	}
+	m_firstRun = false;
+}
+
+TurnWorldItemsCommand::TurnWorldItemsCommand(const QList<QGraphicsItem *> &items, const qreal angle,
+		PrimitivesTreeModel *model, QUndoCommand *parent)
+	: QUndoCommand(parent),
+	  m_listPaths(graphicsItemsToPaths(items, model)),
+	  m_angle(angle),
+	  m_model(model),
+	  m_firstRun(true)
+{
+	setText(QString("Turn item(s) %1").arg(m_angle));
+}
+
+TurnWorldItemsCommand::~TurnWorldItemsCommand()
+{
+}
+
+void TurnWorldItemsCommand::undo()
+{
+	for (int i = 0; i < m_listPaths.count(); ++i)
+	{
+		Node *node = m_model->pathToNode(m_listPaths.at(i));
+		AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+		item->turnOn(-m_angle);
+	}
+}
+
+void TurnWorldItemsCommand::redo()
+{
+	if (!m_firstRun)
+	{
+		for (int i = 0; i < m_listPaths.count(); ++i)
+		{
+			Node *node = m_model->pathToNode(m_listPaths.at(i));
+			AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
+			item->turnOn(m_angle);
 		}
 	}
 	m_firstRun = false;

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_actions.h

@@ -172,7 +172,7 @@ private:
 class RotateWorldItemsCommand: public QUndoCommand
 {
 public:
-	RotateWorldItemsCommand(const QList<QGraphicsItem *> &items, const qreal &angle,
+	RotateWorldItemsCommand(const QList<QGraphicsItem *> &items, const qreal angle,
 							const QPointF &pivot, PrimitivesTreeModel *model, QUndoCommand *parent = 0);
 	virtual ~RotateWorldItemsCommand();
 
@@ -210,6 +210,29 @@ private:
 	bool m_firstRun;
 };
 
+/**
+@class TurnWorldItemsCommand
+@brief
+@details
+*/
+class TurnWorldItemsCommand: public QUndoCommand
+{
+public:
+	TurnWorldItemsCommand(const QList<QGraphicsItem *> &items, const qreal angle,
+						  PrimitivesTreeModel *model, QUndoCommand *parent = 0);
+	virtual ~TurnWorldItemsCommand();
+
+	virtual void undo();
+	virtual void redo();
+private:
+
+	const QList<Path> m_listPaths;
+	const qreal m_angle;
+	PrimitivesTreeModel *const m_model;
+	bool m_firstRun;
+};
+
+
 } /* namespace WorldEditor */
 
 #endif // WORLD_EDITOR_ACTIONS_H

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_plugin.cpp

@@ -77,8 +77,8 @@ bool WorldEditorPlugin::initialize(ExtensionSystem::IPluginManager *pluginManage
 	// Reset
 	m_ligoConfig.resetPrimitiveConfiguration ();
 
-	// Load
+	// TODO: get file names! from settings
-	m_ligoConfig.readPrimitiveClass ("world_editor_primitive_configuration.xml", true);
+	m_ligoConfig.readPrimitiveClass("world_editor_primitive_configuration.xml", true);
 
 
 	addAutoReleasedObject(new WorldEditorContext(this));

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene.cpp

@@ -59,21 +59,21 @@ WorldEditorScene::~WorldEditorScene()
 {
 }
 
-QGraphicsItem *WorldEditorScene::addWorldItemPoint(const QPointF &point, const float angle)
+AbstractWorldItem *WorldEditorScene::addWorldItemPoint(const QPointF &point, const float angle)
 {
 	WorldItemPoint *item = new WorldItemPoint(point, angle);
 	addItem(item);
 	return item;
 }
 
-QGraphicsItem *WorldEditorScene::addWorldItemPath(const QPolygonF &polyline)
+AbstractWorldItem *WorldEditorScene::addWorldItemPath(const QPolygonF &polyline)
 {
 	WorldItemPath *item = new WorldItemPath(polyline);
 	addItem(item);
 	return item;
 }
 
-QGraphicsItem *WorldEditorScene::addWorldItemZone(const QPolygonF &polygon)
+AbstractWorldItem *WorldEditorScene::addWorldItemZone(const QPolygonF &polygon)
 {
 	WorldItemZone *item = new WorldItemZone(polygon);
 	addItem(item);
@@ -167,11 +167,16 @@ void WorldEditorScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
 		break;
 	}
 	case WorldEditorScene::RotateMode:
+		m_angle = 0;
+		m_pivot = calcBoundingRect(m_selectedItems).center();
 		break;
 	case WorldEditorScene::ScaleMode:
 		m_scaleFactor = QPointF(1.0, 1.0);
+		m_pivot = calcBoundingRect(m_selectedItems).center();
 		break;
 	case WorldEditorScene::TurnMode:
+		m_angle = 0;
+		m_pivot = calcBoundingRect(m_selectedItems).center();
 		break;
 	case WorldEditorScene::RadiusMode:
 		break;
@@ -204,24 +209,21 @@ void WorldEditorScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
 		}
 		case WorldEditorScene::RotateMode:
 		{
-			QPointF pivot = calcBoundingRect(m_selectedItems).center();
-
 			// Caluculate angle between two line
-			QLineF firstLine(pivot, mouseEvent->lastScenePos());
+			QLineF firstLine(m_pivot, mouseEvent->lastScenePos());
-			QLineF secondLine(pivot, mouseEvent->scenePos());
+			QLineF secondLine(m_pivot, mouseEvent->scenePos());
 			qreal angle = secondLine.angleTo(firstLine);
 
+			m_angle += angle;
+
 			Q_FOREACH(QGraphicsItem *item, m_selectedItems)
 			{
-				qgraphicsitem_cast<AbstractWorldItem *>(item)->rotateOn(pivot, angle);
+				qgraphicsitem_cast<AbstractWorldItem *>(item)->rotateOn(m_pivot, angle);
 			}
 			break;
 		}
 		case WorldEditorScene::ScaleMode:
 		{
-			// TODO: perfomance
-			QPointF pivot = calcBoundingRect(m_selectedItems).center();
-
 			// Calculate scale factor
 			if (offset.x() > 0)
 				offset.setX(1.0 + (offset.x() / 5000));
@@ -238,12 +240,26 @@ void WorldEditorScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
 
 			Q_FOREACH(QGraphicsItem *item, m_selectedItems)
 			{
-				qgraphicsitem_cast<AbstractWorldItem *>(item)->scaleOn(pivot, offset);
+				qgraphicsitem_cast<AbstractWorldItem *>(item)->scaleOn(m_pivot, offset);
 			}
 			break;
 		}
 		case WorldEditorScene::TurnMode:
+		{
+			// Caluculate angle between two line
+			QLineF firstLine(m_pivot, mouseEvent->lastScenePos());
+			QLineF secondLine(m_pivot, mouseEvent->scenePos());
+			qreal angle = secondLine.angleTo(firstLine);
+
+			m_angle += angle;
+
+			Q_FOREACH(QGraphicsItem *item, m_selectedItems)
+			{
+				qgraphicsitem_cast<AbstractWorldItem *>(item)->turnOn(angle);
+			}
+
 			break;
+		}
 		case WorldEditorScene::RadiusMode:
 			break;
 		};
@@ -276,30 +292,17 @@ void WorldEditorScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
 		case WorldEditorScene::MoveMode:
 		{
 			QPointF offset = mouseEvent->scenePos() - m_firstPick;
-
 			m_undoStack->push(new MoveWorldItemsCommand(m_selectedItems, offset, m_model));
 			break;
 		}
 		case WorldEditorScene::RotateMode:
-		{
+			m_undoStack->push(new RotateWorldItemsCommand(m_selectedItems, m_angle, m_pivot, m_model));
-			QPointF pivot = calcBoundingRect(m_selectedItems).center();
-
-			// Caluculate angle between two line
-			QLineF firstLine(pivot, m_firstPick);
-			QLineF secondLine(pivot, mouseEvent->scenePos());
-			qreal angle = secondLine.angleTo(firstLine);
-
-			m_undoStack->push(new RotateWorldItemsCommand(m_selectedItems, angle, pivot, m_model));
 			break;
-		}
 		case WorldEditorScene::ScaleMode:
-		{
+			m_undoStack->push(new ScaleWorldItemsCommand(m_selectedItems, m_scaleFactor, m_pivot, m_model));
-			QPointF pivot = calcBoundingRect(m_selectedItems).center();
-			m_undoStack->push(new ScaleWorldItemsCommand(m_selectedItems, m_scaleFactor, pivot, m_model));
-
 			break;
-		}
 		case WorldEditorScene::TurnMode:
+			m_undoStack->push(new TurnWorldItemsCommand(m_selectedItems, m_angle, m_model));
 			break;
 		case WorldEditorScene::RadiusMode:
 			break;

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene.h

@@ -30,6 +30,7 @@
 namespace WorldEditor
 {
 class PrimitivesTreeModel;
+class AbstractWorldItem;
 
 /*
 @class WorldEditorScene
@@ -55,9 +56,9 @@ public:
 					 QUndoStack *undoStack, QObject *parent = 0);
 	virtual ~WorldEditorScene();
 
-	QGraphicsItem *addWorldItemPoint(const QPointF &point, const float angle);
+	AbstractWorldItem *addWorldItemPoint(const QPointF &point, const float angle);
-	QGraphicsItem *addWorldItemPath(const QPolygonF &polyline);
+	AbstractWorldItem *addWorldItemPath(const QPolygonF &polyline);
-	QGraphicsItem *addWorldItemZone(const QPolygonF &polygon);
+	AbstractWorldItem *addWorldItemZone(const QPolygonF &polygon);
 
 	void removeWorldItem(QGraphicsItem *item);
 
@@ -87,9 +88,9 @@ private:
 	QPen m_pen1, m_pen2;
 	QBrush m_brush1, m_brush2;
 
-	QPointF m_firstPick, m_scaleFactor;
+	QPointF m_firstPick, m_scaleFactor, m_pivot;
 	QRectF m_selectionArea;
-	qreal m_firstPickX, m_firstPickY;
+	qreal m_firstPickX, m_firstPickY, m_angle;
 	QList<QGraphicsItem *> m_selectedItems;
 	bool m_editedSelectedItems, m_firstSelection;
 	uint m_lastPickedPrimitive;

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene_item.cpp

@@ -322,9 +322,9 @@ int AbstractWorldItem::type() const
 	return Type;
 }
 
-WorldItemPoint::WorldItemPoint(const QPointF &point, const float angle, QGraphicsItem *parent)
+WorldItemPoint::WorldItemPoint(const QPointF &point, const qreal angle, QGraphicsItem *parent)
 	: AbstractWorldItem(parent),
-	  m_angle(angle)
+	  m_angle((2 * NLMISC::Pi - angle) * 180 / NLMISC::Pi)
 {
 	setZValue(WORLD_POINT_LAYER);
 
@@ -343,7 +343,7 @@ WorldItemPoint::WorldItemPoint(const QPointF &point, const float angle, QGraphic
 	m_brush.setColor(QColor(255, 100, 10));
 	m_brush.setStyle(Qt::SolidPattern);
 
-	m_selectedBrush.setColor(QColor(0, 255, 0));
+	m_selectedBrush.setColor(Qt::NoPen);
 	m_selectedBrush.setStyle(Qt::SolidPattern);
 
 	//setFlag(ItemIsSelectable);
@@ -396,14 +396,21 @@ void WorldItemPoint::scaleOn(const QPointF &pivot, const QPointF &factor)
 	setPos(scaledPolygon.boundingRect().center());
 }
 
-void WorldItemPoint::turnOn(const QPointF &offset)
+void WorldItemPoint::turnOn(const qreal angle)
 {
+	m_angle += angle;
+	update();
 }
 
 void WorldItemPoint::radiusOn(const qreal radius)
 {
 }
 
+void WorldItemPoint::setColor(const QColor &color)
+{
+	m_brush.setColor(color);
+}
+
 QPainterPath WorldItemPoint::shape() const
 {
 	QPainterPath path;
@@ -435,6 +442,14 @@ void WorldItemPoint::paint(QPainter *painter, const QStyleOptionGraphicsItem *op
 	}
 
 	painter->drawRect(m_rect);
+
+	painter->setPen(Qt::red);
+
+	painter->rotate(m_angle);
+
+	painter->drawLine(0, 0, SIZE_ARROW, 0);
+	painter->drawLine(SIZE_ARROW - 2, -2, SIZE_ARROW, 0);
+	painter->drawLine(SIZE_ARROW - 2, 2, SIZE_ARROW, 0);
 }
 
 QVariant WorldItemPoint::itemChange(GraphicsItemChange change, const QVariant &value)
@@ -453,10 +468,10 @@ WorldItemPath::WorldItemPath(const QPolygonF &polygon, QGraphicsItem *parent)
 
 	setZValue(WORLD_PATH_LAYER);
 
-	m_pen.setColor(QColor(0, 0, 0));
+	m_pen.setColor(Qt::black);
 	m_pen.setWidth(5);
 
-	m_selectedPen.setColor(QColor(255, 0, 0));
+	m_selectedPen.setColor(Qt::white);
 	m_selectedPen.setWidth(5);
 }
 
@@ -499,7 +514,7 @@ void WorldItemPath::scaleOn(const QPointF &pivot, const QPointF &factor)
 	m_polygon.translate(pivot);
 }
 
-void WorldItemPath::turnOn(const QPointF &offset)
+void WorldItemPath::turnOn(const qreal angle)
 {
 }
 
@@ -507,6 +522,11 @@ void WorldItemPath::radiusOn(const qreal radius)
 {
 }
 
+void WorldItemPath::setColor(const QColor &color)
+{
+	m_pen.setColor(color);
+}
+
 QPainterPath WorldItemPath::shape() const
 {
 	QPainterPath path;
@@ -555,13 +575,13 @@ WorldItemZone::WorldItemZone(const QPolygonF &polygon, QGraphicsItem *parent)
 	m_pen.setColor(QColor(20, 100, 255));
 	m_pen.setWidth(0);
 
-	m_selectedPen.setColor(QColor(255, 0, 0));
+	m_selectedPen.setColor(Qt::white);
 	m_selectedPen.setWidth(0);
 
-	m_brush.setColor(QColor(20, 100, 255, 28));
+	m_brush.setColor(QColor(20, 100, 255, TRANSPARENCY));
 	m_brush.setStyle(Qt::SolidPattern);
 
-	m_selectedBrush.setColor(QColor(255, 0, 0, 128));
+	m_selectedBrush.setColor(QColor(255, 255, 255, 100));
 	m_selectedBrush.setStyle(Qt::SolidPattern);
 }
 
@@ -604,7 +624,7 @@ void WorldItemZone::scaleOn(const QPointF &pivot, const QPointF &factor)
 	m_polygon.translate(pivot);
 }
 
-void WorldItemZone::turnOn(const QPointF &offset)
+void WorldItemZone::turnOn(const qreal angle)
 {
 }
 
@@ -612,6 +632,16 @@ void WorldItemZone::radiusOn(const qreal radius)
 {
 }
 
+void WorldItemZone::setColor(const QColor &color)
+{
+	m_pen.setColor(color);
+
+	QColor brushColor(color);
+	brushColor.setAlpha(TRANSPARENCY);
+
+	m_brush.setColor(brushColor);
+}
+
 QRectF WorldItemZone::boundingRect() const
 {
 	return m_polygon.boundingRect();

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene_item.h

@@ -45,6 +45,7 @@ const int WORLD_PATH_LAYER = 200;
 const int MIDDLE_POINT_LAYER = 201;
 const int EDGE_POINT_LAYER = 201;
 
+const int SIZE_ARROW = 20;
 /*
 // Deprecated
 class GraphicsItemNode: public QGraphicsObject
@@ -132,9 +133,11 @@ public:
 	virtual void rotateOn(const QPointF &pivot, const qreal deltaAngle) = 0;
 	// TODO: add modes: IgnoreAspectRatio, KeepAspectRatio
 	virtual void scaleOn(const QPointF &pivot, const QPointF &factor) = 0;
-	virtual void turnOn(const QPointF &offset) = 0;
+	virtual void turnOn(const qreal angle) = 0;
 	virtual void radiusOn(const qreal radius) = 0;
 
+	virtual void setColor(const QColor &color) = 0;
+
 	// Enable the use of qgraphicsitem_cast with this item.
 	int type() const;
 };
@@ -147,15 +150,17 @@ public:
 class WorldItemPoint: public AbstractWorldItem
 {
 public:
-	WorldItemPoint(const QPointF &point, const float angle, QGraphicsItem *parent = 0);
+	WorldItemPoint(const QPointF &point, const qreal angle, QGraphicsItem *parent = 0);
 	virtual ~WorldItemPoint();
 
 	virtual void moveOn(const QPointF &offset);
 	virtual void rotateOn(const QPointF &pivot, const qreal deltaAngle);
 	virtual void scaleOn(const QPointF &pivot, const QPointF &factor);
-	virtual void turnOn(const QPointF &offset);
+	virtual void turnOn(const qreal angle);
 	virtual void radiusOn(const qreal radius);
 
+	virtual void setColor(const QColor &color);
+
 	virtual QRectF boundingRect() const;
 	virtual QPainterPath shape() const;
 	virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
@@ -166,13 +171,13 @@ protected:
 private:
 
 	// TODO
-	static const int SIZE_POINT = 7;
+	static const int SIZE_POINT = 4;
 
 	QPen m_pen, m_selectedPen;
 	QBrush m_brush, m_selectedBrush;
 
 	QRectF m_rect;
-	float m_angle;
+	qreal m_angle;
 };
 
 /*
@@ -189,9 +194,11 @@ public:
 	virtual void moveOn(const QPointF &offset);
 	virtual void rotateOn(const QPointF &pivot, const qreal deltaAngle);
 	virtual void scaleOn(const QPointF &pivot, const QPointF &factor);
-	virtual void turnOn(const QPointF &offset);
+	virtual void turnOn(const qreal angle);
 	virtual void radiusOn(const qreal radius);
 
+	virtual void setColor(const QColor &color);
+
 	virtual QRectF boundingRect() const;
 	virtual QPainterPath shape() const;
 	virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
@@ -217,9 +224,11 @@ public:
 	virtual void moveOn(const QPointF &offset);
 	virtual void rotateOn(const QPointF &pivot, const qreal deltaAngle);
 	virtual void scaleOn(const QPointF &pivot, const QPointF &factor);
-	virtual void turnOn(const QPointF &offset);
+	virtual void turnOn(const qreal angle);
 	virtual void radiusOn(const qreal radius);
 
+	virtual void setColor(const QColor &color);
+
 	virtual QRectF boundingRect() const;
 	virtual QPainterPath shape() const;
 	virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
@@ -227,6 +236,8 @@ public:
 protected:
 	virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
 
+	static const int TRANSPARENCY = 28;
+
 	QPen m_pen, m_selectedPen;
 	QBrush m_brush, m_selectedBrush;
 	QPolygonF m_polygon;

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_window.ui

@@ -293,7 +293,7 @@
     <bool>true</bool>
    </property>
    <property name="enabled">
-    <bool>false</bool>
+    <bool>true</bool>
    </property>
    <property name="icon">
     <iconset resource="world_editor.qrc">