Changed: #1302 Added drawing of circle for point primitive

--HG--
branch : gsoc2011-worldeditorqt

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

@@ -59,7 +59,18 @@ void addNewGraphicsItems(const QModelIndex &primIndex, PrimitivesTreeModel *mode
 		{
 			vec = primitive->getPrimVector();
 			NLLIGO::CPrimPoint *primPoint = static_cast<NLLIGO::CPrimPoint *>(primitive);
-			item = scene->addWorldItemPoint(QPointF(vec->x, -vec->y + cellSize), primPoint->Angle);
+
+			// Draw arrow ?
+			bool showArrow = node->primitiveClass()->ShowArrow;
+
+			// Have a radius ?
+			std::string strRadius;
+			qreal radius = 0;
+			if (primitive->getPropertyByName ("radius", strRadius))
+				radius = atof(strRadius.c_str());
+
+			item = scene->addWorldItemPoint(QPointF(vec->x, -vec->y + cellSize),
+											primPoint->Angle, radius, showArrow);
 			break;
 		}
 		case NLLIGO::CPrimitiveClass::Path:
@@ -397,7 +408,7 @@ void MoveWorldItemsCommand::undo()
 	{
 		Node *node = m_model->pathToNode(m_listPaths.at(i));
 		AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
-		item->moveOn(-m_offset);
+		item->moveBy(-m_offset.x(), -m_offset.y());
 	}
 }
 
@@ -409,7 +420,7 @@ void MoveWorldItemsCommand::redo()
 		{
 			Node *node = m_model->pathToNode(m_listPaths.at(i));
 			AbstractWorldItem *item = qvariant_cast<AbstractWorldItem *>(node->data(Constants::GRAPHICS_DATA_QT4_2D));
-			item->moveOn(m_offset);
+			item->moveBy(m_offset.x(), m_offset.y());
 		}
 	}
 	m_firstRun = false;

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

@@ -59,9 +59,10 @@ WorldEditorScene::~WorldEditorScene()
 {
 }
 
-AbstractWorldItem *WorldEditorScene::addWorldItemPoint(const QPointF &point, const float angle)
+AbstractWorldItem *WorldEditorScene::addWorldItemPoint(const QPointF &point, const qreal angle,
+		const qreal radius, bool showArrow)
 {
-	WorldItemPoint *item = new WorldItemPoint(point, angle);
+	WorldItemPoint *item = new WorldItemPoint(point, angle, radius, showArrow);
 	addItem(item);
 	return item;
 }
@@ -203,7 +204,7 @@ void WorldEditorScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
 		{
 			Q_FOREACH(QGraphicsItem *item, m_selectedItems)
 			{
-				qgraphicsitem_cast<AbstractWorldItem *>(item)->moveOn(offset);
+				item->moveBy(offset.x(), offset.y());
 			}
 			break;
 		}

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

@@ -56,7 +56,8 @@ public:
 					 QUndoStack *undoStack, QObject *parent = 0);
 	virtual ~WorldEditorScene();
 
-	AbstractWorldItem *addWorldItemPoint(const QPointF &point, const float angle);
+	AbstractWorldItem *addWorldItemPoint(const QPointF &point, const qreal angle,
+										 const qreal radius, bool showArrow);
 	AbstractWorldItem *addWorldItemPath(const QPolygonF &polyline);
 	AbstractWorldItem *addWorldItemZone(const QPolygonF &polygon);
 

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

@@ -322,9 +322,12 @@ int AbstractWorldItem::type() const
 	return Type;
 }
 
-WorldItemPoint::WorldItemPoint(const QPointF &point, const qreal angle, QGraphicsItem *parent)
+WorldItemPoint::WorldItemPoint(const QPointF &point, const qreal angle, const qreal radius,
+							   bool showArrow, QGraphicsItem *parent)
 	: AbstractWorldItem(parent),
-	  m_angle((2 * NLMISC::Pi - angle) * 180 / NLMISC::Pi)
+	  m_angle((2 * NLMISC::Pi - angle) * 180 / NLMISC::Pi),
+	  m_radius(radius),
+	  m_showArrow(showArrow)
 {
 	setZValue(WORLD_POINT_LAYER);
 
@@ -335,17 +338,41 @@ WorldItemPoint::WorldItemPoint(const QPointF &point, const qreal angle, QGraphic
 	m_rect.setCoords(-SIZE_POINT, -SIZE_POINT, SIZE_POINT, SIZE_POINT);
 
 	m_pen.setColor(QColor(255, 100, 10));
-	m_pen.setWidth(5);
+	//m_pen.setWidth(0);
 
-	m_selectedPen.setColor(QColor(0, 255, 0));
-	m_selectedPen.setWidth(5);
+	m_selectedPen.setColor(Qt::white);
+	//m_selectedPen.setWidth(0);
 
 	m_brush.setColor(QColor(255, 100, 10));
 	m_brush.setStyle(Qt::SolidPattern);
 
-	m_selectedBrush.setColor(Qt::NoPen);
+	m_selectedBrush.setColor(Qt::white);
 	m_selectedBrush.setStyle(Qt::SolidPattern);
 
+
+	if (m_radius != 0)
+	{
+		// Create circle
+		int segmentCount = 30;
+		QPointF circlePoint(m_radius, 0);
+		m_circle << circlePoint;
+		for (int i = 1; i < segmentCount + 1; ++i)
+		{
+			qreal angle = i * (2 * NLMISC::Pi / segmentCount);
+			circlePoint.setX(cos(angle) * m_radius);
+			circlePoint.setY(sin(angle) * m_radius);
+			m_circle << circlePoint;
+		}
+	}
+
+	// Create arrow
+	if (showArrow)
+	{
+		m_arrow.push_back(QLine(0, 0, SIZE_ARROW, 0));
+		m_arrow.push_back(QLine(SIZE_ARROW - 2, -2, SIZE_ARROW, 0));
+		m_arrow.push_back(QLine(SIZE_ARROW - 2, 2, SIZE_ARROW, 0));
+	}
+
 	//setFlag(ItemIsSelectable);
 }
 
@@ -353,13 +380,6 @@ WorldItemPoint::~WorldItemPoint()
 {
 }
 
-void WorldItemPoint::moveOn(const QPointF &offset)
-{
-	prepareGeometryChange();
-
-	setPos(pos() + offset);
-}
-
 void WorldItemPoint::rotateOn(const QPointF &pivot, const qreal deltaAngle)
 {
 	prepareGeometryChange();
@@ -367,8 +387,8 @@ void WorldItemPoint::rotateOn(const QPointF &pivot, const qreal deltaAngle)
 	QPolygonF rotatedPolygon(m_rect);
 
 	// TODO
-	rotatedPolygon.translate(pos());
-	rotatedPolygon.translate(-pivot);
+	rotatedPolygon.translate(pos() - pivot);
+	//rotatedPolygon.translate(-pivot);
 
 	QTransform trans;
 	trans = trans.rotate(deltaAngle);
@@ -385,8 +405,8 @@ void WorldItemPoint::scaleOn(const QPointF &pivot, const QPointF &factor)
 	QPolygonF scaledPolygon(m_rect);
 
 	// TODO
-	scaledPolygon.translate(pos());
-	scaledPolygon.translate(-pivot);
+	scaledPolygon.translate(pos() - pivot);
+	//scaledPolygon.translate(-pivot);
 
 	QTransform trans;
 	trans = trans.scale(factor.x(), factor.y());
@@ -408,6 +428,7 @@ void WorldItemPoint::radiusOn(const qreal radius)
 
 void WorldItemPoint::setColor(const QColor &color)
 {
+	m_pen.setColor(color);
 	m_brush.setColor(color);
 }
 
@@ -430,26 +451,26 @@ void WorldItemPoint::paint(QPainter *painter, const QStyleOptionGraphicsItem *op
 	// Here comes the magic:
 	//painter->setClipRect(option->exposedRect);
 
-	painter->setPen(Qt::NoPen);
+	painter->setPen(m_pen);
 
-	if (option->state & QStyle::State_Selected)
-	{
-		painter->setBrush(m_selectedBrush);
-	}
-	else
-	{
-		painter->setBrush(m_brush);
-	}
-
-	painter->drawRect(m_rect);
-
-	painter->setPen(Qt::red);
+	// Draw circle
+	// Draws artefacts with using opengl painter
+	// painter->drawEllipse(-m_radius / 2, -m_radius / 2, m_radius, m_radius);
+	painter->drawPolygon(m_circle);
 
 	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);
+	// Draw arrow
+	painter->drawLines(m_arrow);
+
+	painter->setPen(Qt::NoPen);
+	if (option->state & QStyle::State_Selected)
+		painter->setBrush(m_selectedBrush);
+	else
+		painter->setBrush(m_brush);
+
+	// Draw point
+	painter->drawRect(m_rect);
 }
 
 QVariant WorldItemPoint::itemChange(GraphicsItemChange change, const QVariant &value)
@@ -469,35 +490,34 @@ WorldItemPath::WorldItemPath(const QPolygonF &polygon, QGraphicsItem *parent)
 	setZValue(WORLD_PATH_LAYER);
 
 	m_pen.setColor(Qt::black);
-	m_pen.setWidth(5);
+	m_pen.setWidth(3);
+	m_pen.setJoinStyle(Qt::MiterJoin);
 
 	m_selectedPen.setColor(Qt::white);
-	m_selectedPen.setWidth(5);
+	m_selectedPen.setWidth(3);
+	m_selectedPen.setJoinStyle(Qt::MiterJoin);
+
+	QPointF center = m_polygon.boundingRect().center();
+	m_polygon.translate(-center);
+	setPos(center);
 }
 
 WorldItemPath::~WorldItemPath()
 {
 }
 
-void WorldItemPath::moveOn(const QPointF &offset)
-{
-	prepareGeometryChange();
-
-	m_polygon.translate(offset);
-}
-
 void WorldItemPath::rotateOn(const QPointF &pivot, const qreal deltaAngle)
 {
 	prepareGeometryChange();
 
 	QPolygonF rotatedPolygon(m_polygon);
-	rotatedPolygon.translate(-pivot);
+	rotatedPolygon.translate(pos() - pivot);
 
 	QTransform trans;
 	trans = trans.rotate(deltaAngle);
 	m_polygon = trans.map(rotatedPolygon);
 
-	m_polygon.translate(pivot);
+	m_polygon.translate(pivot - pos());
 }
 
 void WorldItemPath::scaleOn(const QPointF &pivot, const QPointF &factor)
@@ -505,13 +525,13 @@ void WorldItemPath::scaleOn(const QPointF &pivot, const QPointF &factor)
 	prepareGeometryChange();
 
 	QPolygonF scaledPolygon(m_polygon);
-	scaledPolygon.translate(-pivot);
+	scaledPolygon.translate(pos() - pivot);
 
 	QTransform trans;
 	trans = trans.scale(factor.x(), factor.y());
 	m_polygon = trans.map(scaledPolygon);
 
-	m_polygon.translate(pivot);
+	m_polygon.translate(pivot - pos());
 }
 
 void WorldItemPath::turnOn(const qreal angle)
@@ -583,31 +603,28 @@ WorldItemZone::WorldItemZone(const QPolygonF &polygon, QGraphicsItem *parent)
 
 	m_selectedBrush.setColor(QColor(255, 255, 255, 100));
 	m_selectedBrush.setStyle(Qt::SolidPattern);
+
+	QPointF center = m_polygon.boundingRect().center();
+	m_polygon.translate(-center);
+	setPos(center);
 }
 
 WorldItemZone::~WorldItemZone()
 {
 }
 
-void WorldItemZone::moveOn(const QPointF &offset)
-{
-	prepareGeometryChange();
-
-	m_polygon.translate(offset);
-}
-
 void WorldItemZone::rotateOn(const QPointF &pivot, const qreal deltaAngle)
 {
 	prepareGeometryChange();
 
 	QPolygonF rotatedPolygon(m_polygon);
-	rotatedPolygon.translate(-pivot);
+	rotatedPolygon.translate(pos() - pivot);
 
 	QTransform trans;
 	trans = trans.rotate(deltaAngle);
 	m_polygon = trans.map(rotatedPolygon);
 
-	m_polygon.translate(pivot);
+	m_polygon.translate(pivot - pos());
 }
 
 void WorldItemZone::scaleOn(const QPointF &pivot, const QPointF &factor)
@@ -615,13 +632,14 @@ void WorldItemZone::scaleOn(const QPointF &pivot, const QPointF &factor)
 	prepareGeometryChange();
 
 	QPolygonF scaledPolygon(m_polygon);
-	scaledPolygon.translate(-pivot);
+
+	scaledPolygon.translate(pos() - pivot);
 
 	QTransform trans;
 	trans = trans.scale(factor.x(), factor.y());
 	m_polygon = trans.map(scaledPolygon);
 
-	m_polygon.translate(pivot);
+	m_polygon.translate(pivot - pos());
 }
 
 void WorldItemZone::turnOn(const qreal angle)

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

@@ -129,7 +129,6 @@ public:
 
 	enum { Type = QGraphicsItem::UserType + 1 };
 
-	virtual void moveOn(const QPointF &offset) = 0;
 	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;
@@ -150,10 +149,10 @@ public:
 class WorldItemPoint: public AbstractWorldItem
 {
 public:
-	WorldItemPoint(const QPointF &point, const qreal angle, QGraphicsItem *parent = 0);
+	WorldItemPoint(const QPointF &point, const qreal angle, const qreal radius,
+				   bool showArrow, 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 qreal angle);
@@ -171,13 +170,16 @@ protected:
 private:
 
 	// TODO
-	static const int SIZE_POINT = 4;
+	static const int SIZE_POINT = 3;
 
 	QPen m_pen, m_selectedPen;
 	QBrush m_brush, m_selectedBrush;
 
+	QPolygonF m_circle;
+	QVector<QLine> m_arrow;
 	QRectF m_rect;
-	qreal m_angle;
+	qreal m_angle, m_radius;
+	bool m_showArrow;
 };
 
 /*
@@ -191,7 +193,6 @@ public:
 	WorldItemPath(const QPolygonF &polygon, QGraphicsItem *parent = 0);
 	virtual ~WorldItemPath();
 
-	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 qreal angle);
@@ -221,7 +222,6 @@ public:
 	WorldItemZone(const QPolygonF &polygon, QGraphicsItem *parent = 0);
 	virtual ~WorldItemZone();
 
-	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 qreal angle);

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

@@ -38,6 +38,7 @@
 #include <QtCore/QSettings>
 #include <QtGui/QFileDialog>
 #include <QtGui/QStatusBar>
+#include <QtGui/QMessageBox>
 
 namespace WorldEditor
 {
@@ -45,7 +46,8 @@ namespace WorldEditor
 WorldEditorWindow::WorldEditorWindow(QWidget *parent)
 	: QMainWindow(parent),
 	  m_primitivesModel(0),
-	  m_undoStack(0)
+	  m_undoStack(0),
+	  m_oglWidget(0)
 {
 	m_ui.setupUi(this);
 	m_undoStack = new QUndoStack(this);
@@ -123,6 +125,25 @@ QUndoStack *WorldEditorWindow::undoStack() const
 	return m_undoStack;
 }
 
+void WorldEditorWindow::maybeSave()
+{
+	QMessageBox *messageBox = new QMessageBox(tr("SDI"),
+			tr("The data has been modified.\n"
+			   "Do you want to save your changes?"),
+			QMessageBox::Warning,
+			QMessageBox::Yes | QMessageBox::Default,
+			QMessageBox::No,
+			QMessageBox::Cancel | QMessageBox::Escape,
+			this, Qt::Sheet);
+
+	messageBox->setButtonText(QMessageBox::Yes,
+							  tr("Save"));
+
+	messageBox->setButtonText(QMessageBox::No, tr("Don’t Save"));
+
+	messageBox->show();
+}
+
 void WorldEditorWindow::open()
 {
 	QString fileName = QFileDialog::getOpenFileName(this,

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

@@ -46,6 +46,7 @@ public:
 	~WorldEditorWindow();
 
 	QUndoStack *undoStack() const;
+	void maybeSave();
 
 Q_SIGNALS:
 public Q_SLOTS: