Changed: #1302 Added initial database of primitives (model/view) (loading of *. primitive file)

--HG--
branch : gsoc2011-worldeditorqt

code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/CMakeLists.txt

@@ -11,6 +11,7 @@ SET(OVQT_EXT_SYS_SRC	${CMAKE_CURRENT_SOURCE_DIR}/../../extension_system/iplugin.
 
 SET(OVQT_PLUGIN_WORLD_EDITOR_HDR	world_editor_plugin.h
 					world_editor_window.h
+					primitives_model.h
 )
 
 SET(OVQT_PLUGIN_WORLD_EDITOR_UIS	world_editor_window.ui

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

@@ -0,0 +1,145 @@
+// Object Viewer Qt - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2011  Dzmitry Kamiahin <dnk-88@tut.by>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+// Project includes
+#include "primitive_item.h"
+
+// Qt includes
+#include <QStringList>
+
+namespace WorldEditor
+{
+
+BaseTreeItem::BaseTreeItem(BaseTreeItem *parent)
+{
+	m_parentItem = parent;
+	m_itemData << QIcon() << "" << "" << "";
+}
+
+BaseTreeItem::BaseTreeItem(const QList<QVariant> &data, BaseTreeItem *parent)
+{
+	m_parentItem = parent;
+	m_itemData = data;
+}
+
+BaseTreeItem::~BaseTreeItem()
+{
+	qDeleteAll(m_childItems);
+}
+
+void BaseTreeItem::appendChild(BaseTreeItem *item)
+{
+	m_childItems.append(item);
+}
+
+BaseTreeItem *BaseTreeItem::child(int row)
+{
+	return m_childItems.value(row);
+}
+
+int BaseTreeItem::childCount() const
+{
+	return m_childItems.count();
+}
+
+int BaseTreeItem::columnCount() const
+{
+	return m_itemData.count();
+}
+
+QVariant BaseTreeItem::data(int column) const
+{
+	return m_itemData.value(column);
+}
+
+void BaseTreeItem::setData(int column, const QVariant &data)
+{
+	m_itemData[column] = data;
+}
+
+BaseTreeItem *BaseTreeItem::parent()
+{
+	return m_parentItem;
+}
+
+int BaseTreeItem::row() const
+{
+	if (m_parentItem)
+		return m_parentItem->m_childItems.indexOf(const_cast<BaseTreeItem *>(this));
+
+	return 0;
+}
+
+void BaseTreeItem::setModified(bool value)
+{
+	m_modified = value;
+}
+
+bool BaseTreeItem::isModified() const
+{
+	return m_modified;
+}
+
+PrimitiveItem::PrimitiveItem(NLLIGO::IPrimitive *primitive, BaseTreeItem *parent)
+	: BaseTreeItem(parent),
+	  m_primitive(primitive)
+{
+	setData(1, QString(m_primitive->getName().c_str()));
+	setData(2, QString(m_primitive->getClassName().c_str()));
+
+	std::string className;
+	m_primitive->getPropertyByName("class", className);
+
+	// Set Icon
+	QIcon icon(QString("./old_ico/%1.ico").arg(className.c_str()));
+	if (primitive->getParent() == NULL)
+		icon = QIcon("./old_ico/root.ico");
+	if (icon.isNull())
+	{
+		if (primitive->getNumChildren() == 0)
+			icon = QIcon("./old_ico/property.ico");
+		else
+			icon = QIcon("./old_ico/folder_h.ico");
+	}
+	setData(0, icon);
+
+	setData(3, QString(className.c_str()));
+}
+/*
+PrimitiveItem::PrimitiveItem(const PrimitiveItem &other)
+{
+}
+*/
+PrimitiveItem::~PrimitiveItem()
+{
+}
+
+PrimitivesItem::PrimitivesItem(const QString &name, NLLIGO::CPrimitives *primitives, BaseTreeItem *parent)
+	: PrimitiveItem(primitives->RootNode, parent),
+	  m_primitives(primitives)
+{
+	setData(1, name);
+}
+/*
+PrimitivesItem::PrimitivesItem(const PrimitiveItem &other)
+{
+}
+*/
+PrimitivesItem::~PrimitivesItem()
+{
+}
+
+} /* namespace WorldEditor */

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

@@ -0,0 +1,99 @@
+// Object Viewer Qt - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2011  Dzmitry Kamiahin <dnk-88@tut.by>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef PRIMITIVE_ITEM_H
+#define PRIMITIVE_ITEM_H
+
+// Project includes
+
+// NeL includes
+#include <nel/ligo/primitive.h>
+
+// Qt includes
+#include <QList>
+#include <QIcon>
+#include <QVariant>
+
+namespace WorldEditor
+{
+
+/*
+@class BaseTreeItem
+@brief
+@details
+*/
+class BaseTreeItem
+{
+public:
+	BaseTreeItem(BaseTreeItem *parent = 0);
+	BaseTreeItem(const QList<QVariant> &data, BaseTreeItem *parent = 0);
+	virtual ~BaseTreeItem();
+
+	void appendChild(BaseTreeItem *child);
+
+	BaseTreeItem *child(int row);
+	int childCount() const;
+	int columnCount() const;
+	QVariant data(int column) const;
+	void setData(int column, const QVariant &data);
+	int row() const;
+	BaseTreeItem *parent();
+	void setModified(bool value);
+	bool isModified() const;
+
+private:
+
+	bool m_modified;
+	QList<BaseTreeItem *> m_childItems;
+	QList<QVariant> m_itemData;
+	BaseTreeItem *m_parentItem;
+};
+
+/*
+@class PrimitiveItem
+@brief
+@details
+*/
+class PrimitiveItem: public BaseTreeItem
+{
+public:
+	PrimitiveItem(NLLIGO::IPrimitive *primitive, BaseTreeItem *parent);
+	PrimitiveItem(const PrimitiveItem &other);
+	virtual ~PrimitiveItem();
+
+private:
+	NLLIGO::IPrimitive *m_primitive;
+};
+
+/*
+@class PrimitivesItem
+@brief
+@details
+*/
+class PrimitivesItem: public PrimitiveItem
+{
+public:
+	PrimitivesItem(const QString &name, NLLIGO::CPrimitives *primitives, BaseTreeItem *parent);
+	PrimitivesItem(const PrimitiveItem &other);
+	virtual ~PrimitivesItem();
+
+private:
+	NLLIGO::CPrimitives *m_primitives;
+};
+
+} /* namespace WorldEditor */
+
+#endif // PRIMITIVE_ITEM_H

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

@@ -0,0 +1,172 @@
+// Object Viewer Qt - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2011  Dzmitry Kamiahin <dnk-88@tut.by>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include <nel/ligo/primitive.h>
+#include <nel/ligo/ligo_config.h>
+#include <nel/ligo/primitive_class.h>
+
+#include <QtGui>
+
+#include "primitive_item.h"
+#include "primitives_model.h"
+
+namespace WorldEditor
+{
+
+PrimitivesTreeModel::PrimitivesTreeModel(QObject *parent)
+	: QAbstractItemModel(parent)
+{
+	QList<QVariant> rootData;
+	rootData << "Name" << "Class" << "Class";
+	m_rootItem = new BaseTreeItem(rootData);
+}
+
+PrimitivesTreeModel::~PrimitivesTreeModel()
+{
+	delete m_rootItem;
+}
+
+int PrimitivesTreeModel::columnCount(const QModelIndex &parent) const
+{
+	if (parent.isValid())
+		return static_cast<BaseTreeItem *>(parent.internalPointer())->columnCount();
+	else
+		return m_rootItem->columnCount();
+}
+
+QVariant PrimitivesTreeModel::data(const QModelIndex &index, int role) const
+{
+	if (!index.isValid())
+		return QVariant();
+
+	BaseTreeItem *item = static_cast<BaseTreeItem *>(index.internalPointer());
+	switch (role)
+	{
+//	case Qt::TextAlignmentRole:
+//		return int(Qt::AlignLeft | Qt::AlignVCenter);
+	case Qt::DisplayRole:
+		return item->data(index.column() + 1);
+	case Qt::DecorationRole:
+	{
+		if (index.column() == 0)
+			return qVariantFromValue(item->data(0));
+		else
+			return QVariant();
+	}
+	default:
+		return QVariant();
+	}
+}
+
+Qt::ItemFlags PrimitivesTreeModel::flags(const QModelIndex &index) const
+{
+	if (!index.isValid())
+		return 0;
+
+	return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+}
+
+QVariant PrimitivesTreeModel::headerData(int section, Qt::Orientation orientation,
+		int role) const
+{
+	if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
+		return m_rootItem->data(section);
+
+	return QVariant();
+}
+
+QModelIndex PrimitivesTreeModel::index(int row, int column, const QModelIndex &parent)
+const
+{
+	if (!hasIndex(row, column, parent))
+		return QModelIndex();
+
+	BaseTreeItem *parentItem;
+
+	if (!parent.isValid())
+		parentItem = m_rootItem;
+	else
+		parentItem = static_cast<BaseTreeItem *>(parent.internalPointer());
+
+	BaseTreeItem *childItem = parentItem->child(row);
+	if (childItem)
+		return createIndex(row, column, childItem);
+	else
+		return QModelIndex();
+}
+
+QModelIndex PrimitivesTreeModel::parent(const QModelIndex &index) const
+{
+	if (!index.isValid())
+		return QModelIndex();
+
+	BaseTreeItem *childItem = static_cast<BaseTreeItem *>(index.internalPointer());
+	BaseTreeItem *parentItem = childItem->parent();
+
+	if (parentItem == m_rootItem)
+		return QModelIndex();
+
+	return createIndex(parentItem->row(), 0, parentItem);
+}
+
+int PrimitivesTreeModel::rowCount(const QModelIndex &parent) const
+{
+	BaseTreeItem *parentItem;
+	if (parent.column() > 0)
+		return 0;
+
+	if (!parent.isValid())
+		parentItem = m_rootItem;
+	else
+		parentItem = static_cast<BaseTreeItem *>(parent.internalPointer());
+
+	return parentItem->childCount();
+}
+
+void PrimitivesTreeModel::addPrimitives(const QString &name, NLLIGO::CPrimitives *primitives)
+{
+	beginResetModel();
+	PrimitivesItem *newPrimitives = new PrimitivesItem(name, primitives, m_rootItem);
+	m_rootItem->appendChild(newPrimitives);
+	for (uint i = 0; i < primitives->RootNode->getNumChildren(); ++i)
+	{
+		NLLIGO::IPrimitive *childPrim;
+		primitives->RootNode->getChild(childPrim, i);
+		scanPrimitive(childPrim, newPrimitives);
+	}
+	endResetModel();
+}
+
+void PrimitivesTreeModel::scanPrimitive(NLLIGO::IPrimitive *prim, BaseTreeItem *parent)
+{
+//	const NLLIGO::CPrimitiveClass *primClass = NLLIGO::CPrimitiveContext::instance().CurrentLigoConfig->getPrimitiveClass(*prim);
+//	nlassert (primClass);
+//	if (primClass->Type == NLLIGO::CPrimitiveClass::Alias)
+//		return;
+	if (prim->getClassName() == "CPrimAlias")
+		return;
+
+	PrimitiveItem *newItem = new PrimitiveItem(prim, parent);
+	parent->appendChild(newItem);
+	for (uint i = 0; i < prim->getNumChildren(); ++i)
+	{
+		NLLIGO::IPrimitive *childPrim;
+		prim->getChild(childPrim, i);
+		scanPrimitive(childPrim, newItem);
+	}
+}
+
+} /* namespace WorldEditor */

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

@@ -0,0 +1,65 @@
+// Object Viewer Qt - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2011  Dzmitry Kamiahin <dnk-88@tut.by>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+#ifndef PRIMITIVES_MODEL_H
+#define PRIMITIVES_MODEL_H
+
+#include <nel/ligo/primitive.h>
+
+#include <QAbstractItemModel>
+#include <QModelIndex>
+#include <QVariant>
+
+namespace WorldEditor
+{
+
+class BaseTreeItem;
+
+/**
+@class PrimitivesTreeModel
+@brief
+@details
+*/
+class PrimitivesTreeModel : public QAbstractItemModel
+{
+	Q_OBJECT
+
+public:
+	PrimitivesTreeModel(QObject *parent = 0);
+	~PrimitivesTreeModel();
+
+	QVariant data(const QModelIndex &index, int role) const;
+	Qt::ItemFlags flags(const QModelIndex &index) const;
+	QVariant headerData(int section, Qt::Orientation orientation,
+						int role = Qt::DisplayRole) const;
+	QModelIndex index(int row, int column,
+					  const QModelIndex &parent = QModelIndex()) const;
+	QModelIndex parent(const QModelIndex &index) const;
+	int rowCount(const QModelIndex &parent = QModelIndex()) const;
+	int columnCount(const QModelIndex &parent = QModelIndex()) const;
+
+	void addPrimitives(const QString &name, NLLIGO::CPrimitives *primitives);
+
+private:
+	void scanPrimitive(NLLIGO::IPrimitive *prim, BaseTreeItem *parent = 0);
+
+	BaseTreeItem *m_rootItem;
+};
+
+} /* namespace WorldEditor */
+
+#endif // PRIMITIVES_MODEL_H

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

@@ -0,0 +1,47 @@
+// Object Viewer Qt - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2011  Dzmitry Kamiahin <dnk-88@tut.by>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+// Project includes
+#include "world_editor_actions.h"
+
+// NeL includes
+#include <nel/misc/debug.h>
+
+// Qt includes
+
+namespace WorldEditor
+{
+
+OpenLandscapeCommand::OpenLandscapeCommand(const QString &fileName, QUndoCommand *parent)
+	: QUndoCommand(parent),
+	  m_fileName(fileName)
+{
+}
+
+OpenLandscapeCommand::~OpenLandscapeCommand()
+{
+}
+
+void OpenLandscapeCommand::undo()
+{
+}
+
+void OpenLandscapeCommand::redo()
+{
+}
+
+} /* namespace WorldEditor */

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

@@ -0,0 +1,48 @@
+// Object Viewer Qt - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
+// Copyright (C) 2010  Winch Gate Property Limited
+// Copyright (C) 2011  Dzmitry Kamiahin <dnk-88@tut.by>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef WORLD_EDITOR_ACTIONS_H
+#define WORLD_EDITOR_ACTIONS_H
+
+// Project includes
+
+// NeL includes
+
+// Qt includes
+#include <QtGui/QUndoCommand>
+#include <QtGui/QGraphicsScene>
+#include <QtGui/QGraphicsItem>
+
+namespace WorldEditor
+{
+
+class OpenLandscapeCommand: public QUndoCommand
+{
+public:
+	OpenLandscapeCommand(const QString &fileName, QUndoCommand *parent = 0);
+	virtual ~OpenLandscapeCommand();
+
+	virtual void undo();
+	virtual void redo();
+private:
+
+	QString m_fileName;
+};
+
+} /* namespace WorldEditor */
+
+#endif // WORLD_EDITOR_ACTIONS_H

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

@@ -28,6 +28,10 @@ const char * const WORLD_EDITOR_PLUGIN	= "WorldEditor";
 const char * const WORLD_EDITOR_SECTION = "WorldEditor";
 const char * const WORLD_WINDOW_STATE = "WorldWindowState";
 const char * const WORLD_WINDOW_GEOMETRY = "WorldWindowGeometry";
+const char * const WORLD_EDITOR_CELL_SIZE = "WorldEditorCellSize";
+const char * const WORLD_EDITOR_SNAP = "WorldEditorSnap";
+const char * const ZONE_SNAPSHOT_RES = "WorldEditorZoneSnapshotRes";
+const char * const PRIMITIVE_CLASS_FILENAME = "WorldEditorPrimitiveClassFilename";
 
 //resources
 const char * const ICON_WORLD_EDITOR = ":/icons/ic_nel_world_editor.png";

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

@@ -24,6 +24,9 @@
 
 // NeL includes
 #include "nel/misc/debug.h"
+#include <nel/misc/path.h>
+#include <nel/ligo/primitive_utils.h>
+#include <nel/ligo/primitive.h>
 
 // Qt includes
 #include <QtCore/QObject>
@@ -43,8 +46,35 @@ WorldEditorPlugin::~WorldEditorPlugin()
 
 bool WorldEditorPlugin::initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString)
 {
-	Q_UNUSED(errorString);
 	m_plugMan = pluginManager;
+	QSettings *settings = Core::ICore::instance()->settings();
+	settings->beginGroup(Constants::WORLD_EDITOR_SECTION);
+	m_ligoConfig.CellSize = settings->value(Constants::WORLD_EDITOR_CELL_SIZE, "160").toFloat();
+	m_ligoConfig.Snap = settings->value(Constants::WORLD_EDITOR_SNAP, "1").toFloat();
+	m_ligoConfig.ZoneSnapShotRes = settings->value(Constants::ZONE_SNAPSHOT_RES, "128").toUInt();
+	QString fileName = settings->value(Constants::PRIMITIVE_CLASS_FILENAME, "world_editor_classes.xml").toString();
+	settings->endGroup();
+	try
+	{
+		// Search path of file world_editor_classes.xml
+		std::string ligoPath = NLMISC::CPath::lookup(fileName.toStdString());
+		// Init LIGO
+		m_ligoConfig.readPrimitiveClass(ligoPath.c_str(), true);
+		NLLIGO::Register();
+		NLLIGO::CPrimitiveContext::instance().CurrentLigoConfig = &m_ligoConfig;
+	}
+	catch (NLMISC::Exception &e)
+	{
+		*errorString = tr("(%1)").arg(e.what());
+		return false;
+	}
+
+	// Reset
+	m_ligoConfig.resetPrimitiveConfiguration ();
+
+	// Load
+	m_ligoConfig.readPrimitiveClass ("world_editor_primitive_configuration.xml", true);
+
 
 	addAutoReleasedObject(new WorldEditorContext(this));
 	return true;
@@ -115,7 +145,7 @@ QUndoStack *WorldEditorContext::undoStack()
 
 void WorldEditorContext::open()
 {
-	//m_worldEditorWindow->open();
+	m_worldEditorWindow->open();
 }
 
 QWidget *WorldEditorContext::widget()

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

@@ -25,6 +25,7 @@
 
 // NeL includes
 #include "nel/misc/app_context.h"
+#include <nel/ligo/ligo_config.h>
 
 // Qt includes
 #include <QtCore/QObject>
@@ -70,6 +71,7 @@ protected:
 	NLMISC::CLibraryContext *m_libContext;
 
 private:
+	NLLIGO::CLigoConfig m_ligoConfig;
 	ExtensionSystem::IPluginManager *m_plugMan;
 	QList<QObject *> m_autoReleaseObjects;
 };

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

@@ -18,13 +18,25 @@
 // Project includes
 #include "world_editor_window.h"
 #include "world_editor_constants.h"
+#include "primitives_model.h"
 
 #include "../core/icore.h"
 #include "../core/imenu_manager.h"
 #include "../core/core_constants.h"
 
+// NeL includes
+#include <nel/misc/path.h>
+#include <nel/ligo/primitive_utils.h>
+#include <nel/ligo/primitive.h>
+
+#include <nel/misc/file.h>
+#include <nel/misc/i_xml.h>
+#include <nel/ligo/primitive_utils.h>
+#include <nel/ligo/primitive.h>
+
 // Qt includes
 #include <QtCore/QSettings>
+#include <QtGui/QFileDialog>
 
 namespace WorldEditor
 {
@@ -32,11 +44,15 @@ QString _lastDir;
 
 WorldEditorWindow::WorldEditorWindow(QWidget *parent)
 	: QMainWindow(parent),
+	  m_primitivesModel(0),
 	  m_undoStack(0)
 {
 	m_ui.setupUi(this);
 	m_undoStack = new QUndoStack(this);
 
+	m_primitivesModel = new PrimitivesTreeModel();
+	m_ui.treePrimitivesView->setModel(m_primitivesModel);
+
 	createMenus();
 	createToolBars();
 //	readSettings();
@@ -54,9 +70,9 @@ QUndoStack *WorldEditorWindow::undoStack() const
 
 void WorldEditorWindow::open()
 {
-	/*	QStringList fileNames = QFileDialog::getOpenFileNames(this,
-								tr("Open NeL Ligo land file"), _lastDir,
-								tr("All NeL Ligo land files (*.land)"));
+	QStringList fileNames = QFileDialog::getOpenFileNames(this,
+							tr("Open NeL Ligo primitive file"), _lastDir,
+							tr("All NeL Ligo primitive files (*.primitive)"));
 
 	setCursor(Qt::WaitCursor);
 	if (!fileNames.isEmpty())
@@ -65,9 +81,22 @@ void WorldEditorWindow::open()
 		_lastDir = QFileInfo(list.front()).absolutePath();
 		Q_FOREACH(QString fileName, fileNames)
 		{
+			loadPrimitive(fileName);
 		}
 	}
-		setCursor(Qt::ArrowCursor);*/
+	setCursor(Qt::ArrowCursor);
+}
+
+void WorldEditorWindow::loadPrimitive(const QString &fileName)
+{
+	NLLIGO::CPrimitives *primitives = new NLLIGO::CPrimitives();
+
+	// set the primitive context
+	NLLIGO::CPrimitiveContext::instance().CurrentPrimitive = primitives;
+
+	NLLIGO::loadXmlPrimitiveFile(*primitives, fileName.toStdString(), *NLLIGO::CPrimitiveContext::instance().CurrentLigoConfig);
+
+	m_primitivesModel->addPrimitives(fileName, primitives);
 }
 
 void WorldEditorWindow::createMenus()
@@ -82,14 +111,15 @@ void WorldEditorWindow::createToolBars()
 	//m_ui.fileToolBar->addAction(action);
 	QAction *action = menuManager->action(Core::Constants::OPEN);
 	m_ui.fileToolBar->addAction(action);
+	m_ui.fileToolBar->addSeparator();
 
 	action = menuManager->action(Core::Constants::UNDO);
 	if (action != 0)
-		m_ui.undoToolBar->addAction(action);
+		m_ui.fileToolBar->addAction(action);
 
 	action = menuManager->action(Core::Constants::REDO);
 	if (action != 0)
-		m_ui.undoToolBar->addAction(action);
+		m_ui.fileToolBar->addAction(action);
 
 	//action = menuManager->action(Core::Constants::SAVE);
 	//m_ui.fileToolBar->addAction(action);

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

@@ -26,6 +26,7 @@
 
 namespace WorldEditor
 {
+class PrimitivesTreeModel;
 
 class WorldEditorWindow: public QMainWindow
 {
@@ -48,6 +49,9 @@ private:
 	void readSettings();
 	void writeSettings();
 
+	void loadPrimitive(const QString &fileName);
+
+	PrimitivesTreeModel *m_primitivesModel;
 	QUndoStack *m_undoStack;
 	Ui::WorldEditorWindow m_ui;
 }; /* class WorldEditorWindow */

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

@@ -20,7 +20,7 @@
   <widget class="QWidget" name="centralwidget">
    <layout class="QGridLayout" name="gridLayout">
     <item row="0" column="0">
-     <widget class="QGraphicsView" name="graphicsView"/>
+     <widget class="LandscapeEditor::LandscapeView" name="graphicsView"/>
     </item>
    </layout>
   </widget>
@@ -35,7 +35,7 @@
     <bool>false</bool>
    </attribute>
   </widget>
-  <widget class="QToolBar" name="undoToolBar">
+  <widget class="QToolBar" name="worldEditToolBar">
    <property name="windowTitle">
     <string>toolBar</string>
    </property>
@@ -45,8 +45,45 @@
    <attribute name="toolBarBreak">
     <bool>false</bool>
    </attribute>
+   <addaction name="newPrimitiveAction"/>
+   <addaction name="loadPrimitiveAction"/>
+  </widget>
+  <widget class="QDockWidget" name="treePrimitivesDockWidget">
+   <attribute name="dockWidgetArea">
+    <number>2</number>
+   </attribute>
+   <widget class="QWidget" name="dockWidgetContents">
+    <layout class="QGridLayout" name="gridLayout_2">
+     <property name="margin">
+      <number>3</number>
+     </property>
+     <property name="spacing">
+      <number>3</number>
+     </property>
+     <item row="0" column="0">
+      <widget class="QTreeView" name="treePrimitivesView"/>
+     </item>
+    </layout>
    </widget>
   </widget>
+  <action name="loadPrimitiveAction">
+   <property name="text">
+    <string>loadPrimitive</string>
+   </property>
+  </action>
+  <action name="newPrimitiveAction">
+   <property name="text">
+    <string>newPrimitive</string>
+   </property>
+  </action>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>LandscapeEditor::LandscapeView</class>
+   <extends>QGraphicsView</extends>
+   <header>../landscape_editor/landscape_view.h</header>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="world_editor.qrc"/>
  </resources>