Fixed: #1302 Fixed crash program(LoadRootPrimitiveCommand and AddPrimitiveByClassCommand do not work with selection model, and edit points mode does not work with mouse panning).

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

@@ -135,7 +135,7 @@ void PrimitivesView::loadRootPrimitive()
 		Q_FOREACH(QString fileName, fileNames)
 		{
 			m_lastDir = QFileInfo(fileName).absolutePath();
-			m_undoStack->push(new LoadRootPrimitiveCommand(fileName, m_worldEditorScene, m_primitivesTreeModel));
+			m_undoStack->push(new LoadRootPrimitiveCommand(fileName, m_worldEditorScene, m_primitivesTreeModel, this));
 		}
 
 		if (fileNames.count() > 1)
@@ -258,7 +258,7 @@ void PrimitivesView::addNewPrimitiveByClass(int value)
 	QString className = node->primitiveClass()->DynamicChildren[value].ClassName.c_str();
 
 	m_undoStack->push(new AddPrimitiveByClassCommand(className, m_primitivesTreeModel->pathFromIndex(indexList.first()),
-					  m_worldEditorScene, m_primitivesTreeModel));
+					  m_worldEditorScene, m_primitivesTreeModel, this));
 }
 
 void PrimitivesView::generatePrimitives(int value)

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

@@ -189,9 +189,10 @@ void removeGraphicsItems(const QModelIndex &primIndex, PrimitivesTreeModel *mode
 	{
 		QGraphicsItem *item = getGraphicsItem(node);
 		if (item != 0)
+		{
+			delete qvariant_cast<QPersistentModelIndex *>(item->data(Constants::NODE_PERISTENT_INDEX));
 			scene->removeWorldItem(item);
-
+		}
-		delete qvariant_cast<QPersistentModelIndex *>(item->data(Constants::NODE_PERISTENT_INDEX));
 	}
 
 	int count = model->rowCount(primIndex);
@@ -350,11 +351,12 @@ void CreateRootPrimitiveCommand::redo()
 
 
 LoadRootPrimitiveCommand::LoadRootPrimitiveCommand(const QString &fileName, WorldEditorScene *scene,
-		PrimitivesTreeModel *model, QUndoCommand *parent)
+		PrimitivesTreeModel *model, QTreeView *view, QUndoCommand *parent)
 	: QUndoCommand(parent),
 	  m_fileName(fileName),
 	  m_scene(scene),
-	  m_model(model)
+	  m_model(model),
+	  m_view(view)
 {
 	setText("Load primitive file");
 }
@@ -368,6 +370,8 @@ void LoadRootPrimitiveCommand::undo()
 	// Disable edit points mode
 	m_scene->setEnabledEditPoints(false);
 
+	m_view->selectionModel()->clearSelection();
+
 	QModelIndex index = m_model->pathToIndex(m_rootPrimIndex);
 
 	removeGraphicsItems(index, m_model, m_scene);
@@ -409,19 +413,20 @@ void LoadRootPrimitiveCommand::redo()
 }
 
 AddPrimitiveByClassCommand::AddPrimitiveByClassCommand(const QString &className, const Path &parentIndex,
-		WorldEditorScene *scene, PrimitivesTreeModel *model, QUndoCommand *parent)
+		WorldEditorScene *scene, PrimitivesTreeModel *model, QTreeView *view, QUndoCommand *parent)
 	: QUndoCommand(parent),
 	  m_className(className),
 	  m_parentIndex(parentIndex),
 	  m_scene(scene),
-	  m_model(model)
+	  m_model(model),
+	  m_view(view)
 {
 	setText(QString("Add %1").arg(m_className));
 
-	QGraphicsView *view = m_scene->views().first();
+	QGraphicsView *graphicsView = m_scene->views().first();
 
 	// TODO: returns incorrect position when zoom in
-	QRectF visibleArea = view->mapToScene(view->rect()).boundingRect();
+	QRectF visibleArea = graphicsView->mapToScene(view->rect()).boundingRect();
 	m_delta = visibleArea.height() / 10.0;
 	m_initPos = visibleArea.center();
 }
@@ -434,6 +439,8 @@ void AddPrimitiveByClassCommand::undo()
 {
 	m_scene->setEnabledEditPoints(false);
 
+	m_view->selectionModel()->clearSelection();
+
 	QModelIndex index = m_model->pathToIndex(m_newPrimIndex);
 	PrimitiveNode *node = static_cast<PrimitiveNode *>(index.internalPointer());
 

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

@@ -25,6 +25,7 @@
 // Qt includes
 #include <QtGui/QUndoCommand>
 #include <QtGui/QGraphicsScene>
+#include <QtGui/QTreeView>
 #include <QtGui/QGraphicsItem>
 #include <QPersistentModelIndex>
 
@@ -121,7 +122,8 @@ class LoadRootPrimitiveCommand: public QUndoCommand
 {
 public:
 	LoadRootPrimitiveCommand(const QString &fileName, WorldEditorScene *scene,
-							 PrimitivesTreeModel *model, QUndoCommand *parent = 0);
+							 PrimitivesTreeModel *model, QTreeView *view,
+							 QUndoCommand *parent = 0);
 	virtual ~LoadRootPrimitiveCommand();
 
 	virtual void undo();
@@ -132,6 +134,7 @@ private:
 	const QString m_fileName;
 	WorldEditorScene *const m_scene;
 	PrimitivesTreeModel *const m_model;
+	QTreeView *m_view;
 };
 
 /**
@@ -144,7 +147,7 @@ class AddPrimitiveByClassCommand: public QUndoCommand
 public:
 	AddPrimitiveByClassCommand(const QString &className, const Path &parentIndex,
 							   WorldEditorScene *scene, PrimitivesTreeModel *model,
-							   QUndoCommand *parent = 0);
+							   QTreeView *view, QUndoCommand *parent = 0);
 	virtual ~AddPrimitiveByClassCommand();
 
 	virtual void undo();
@@ -157,6 +160,7 @@ private:
 	Path m_parentIndex, m_newPrimIndex;
 	WorldEditorScene *m_scene;
 	PrimitivesTreeModel *m_model;
+	QTreeView *m_view;
 };
 
 /**

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

@@ -369,6 +369,9 @@ void WorldEditorScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
 
 void WorldEditorScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
 {
+	if (mouseEvent->button() == Qt::MidButton)
+		return;
+
 	if (m_pointsMode)
 	{
 		if (mouseEvent->button() == Qt::LeftButton)

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

@@ -193,7 +193,8 @@ void WorldEditorWindow::loadWorldEditFile(const QString &fileName)
 			m_undoStack->push(new LoadLandscapeCommand(QString(worldEditList[i].second.c_str()), m_primitivesModel, m_zoneBuilderBase));
 			break;
 		case Utils::PrimitiveType:
-			m_undoStack->push(new LoadRootPrimitiveCommand(QString(worldEditList[i].second.c_str()), m_worldEditorScene, m_primitivesModel));
+			m_undoStack->push(new LoadRootPrimitiveCommand(QString(worldEditList[i].second.c_str()),
+							  m_worldEditorScene, m_primitivesModel, m_ui.treePrimitivesView));
 			break;
 		};
 	}
@@ -383,7 +384,7 @@ void WorldEditorWindow::readSettings()
 	restoreGeometry(settings->value(Constants::WORLD_WINDOW_GEOMETRY).toByteArray());
 
 	// Use OpenGL graphics system instead raster graphics system
-	if (settings->value(Constants::WORLD_EDITOR_USE_OPENGL, true).toBool())
+	if (settings->value(Constants::WORLD_EDITOR_USE_OPENGL, false).toBool())
 	{
 		m_oglWidget = new QGLWidget(QGLFormat(QGL::DoubleBuffer));
 		m_ui.graphicsView->setViewport(m_oglWidget);