Changed: #1301 Added LandscapeSceneBase and ZoneBuilderBase classes for world editor plugin (ZoneBuilder and LandscapeScene classes are being divided on two separatly classes).

--HG--
branch : gsoc2011-worldeditorqt

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

@@ -11,6 +11,7 @@ SET(OVQT_EXT_SYS_SRC	${CMAKE_CURRENT_SOURCE_DIR}/../../extension_system/iplugin.
 
 SET(OVQT_PLUGIN_LANDSCAPE_EDITOR_HDR	landscape_editor_plugin.h
 					landscape_editor_window.h
+					landscape_scene_base.h
 					landscape_scene.h
 					list_zones_model.h
 					list_zones_widget.h

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone.h

@@ -19,6 +19,7 @@
 #define BUILDER_ZONE_H
 
 // Project includes
+#include "builder_zone_base.h"
 #include "builder_zone_region.h"
 #include "zone_region_editor.h"
 #include "pixmap_database.h"
@@ -46,29 +47,6 @@ class ListZonesWidget;
 class LandscapeScene;
 class UndoScanRegionCommand;
 
-// Data
-struct ZonePosition
-{
-	// Absolute position
-	sint32 x;
-	sint32 y;
-	int region;
-
-	ZonePosition()
-	{
-		x = 0xffffffff;
-		y = 0xffffffff;
-		region = -1;
-	}
-
-	ZonePosition(const sint32 posX, const sint32 posY, const int id)
-	{
-		x = posX;
-		y = posY;
-		region = id;
-	}
-};
-
 /**
 @class ZoneBuilder
 @brief ZoneBuilder contains all the shared data between the tools and the engine.

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone_base.cpp

@@ -0,0 +1,301 @@
+// 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 "builder_zone_base.h"
+#include "list_zones_widget.h"
+#include "landscape_actions.h"
+
+// NeL includes
+#include <nel/misc/debug.h>
+
+// Qt includes
+#include <QtCore/QDir>
+#include <QtGui/QMessageBox>
+#include <QtGui/QProgressDialog>
+
+namespace LandscapeEditor
+{
+int NewLandId = 0;
+
+ZoneBuilderBase::ZoneBuilderBase(LandscapeScene *landscapeScene)
+	: m_currentZoneRegion(-1),
+	  m_pixmapDatabase(0),
+	  m_landscapeScene(landscapeScene)
+{
+	nlassert(m_landscapeScene);
+	m_pixmapDatabase = new PixmapDatabase();
+	m_lastPathName = "";
+}
+
+ZoneBuilderBase::~ZoneBuilderBase()
+{
+	delete m_pixmapDatabase;
+}
+
+bool ZoneBuilderBase::init(const QString &pathName, bool displayProgress)
+{
+	if (pathName.isEmpty())
+		return false;
+	if (pathName != m_lastPathName)
+	{
+		m_lastPathName = pathName;
+		QString zoneBankPath = pathName;
+		zoneBankPath += "/zoneligos/";
+
+		// Init the ZoneBank
+		m_zoneBank.reset();
+		if (!initZoneBank (zoneBankPath))
+		{
+			m_zoneBank.reset();
+			return false;
+		}
+		// Construct the DataBase from the ZoneBank
+		QString zoneBitmapPath = pathName;
+		zoneBitmapPath += "/zonebitmaps/";
+		m_pixmapDatabase->reset();
+		if (!m_pixmapDatabase->loadPixmaps(zoneBitmapPath, m_zoneBank, displayProgress))
+		{
+			m_zoneBank.reset();
+			return false;
+		}
+	}
+	return true;
+}
+
+int ZoneBuilderBase::createZoneRegion()
+{
+	LandscapeItem landItem;
+	landItem.zoneRegionObject = new ZoneRegionObject();
+//	landItem.builderZoneRegion = new BuilderZoneRegion(LandCounter);
+//	landItem.builderZoneRegion->init(this);
+	landItem.rectItem = m_landscapeScene->createLayerBlackout(landItem.zoneRegionObject->ligoZoneRegion());
+
+	m_landscapeMap.insert(NewLandId, landItem);
+	if (m_currentZoneRegion == -1)
+		setCurrentZoneRegion(NewLandId);
+
+	calcMask();
+	return NewLandId++;
+}
+
+int ZoneBuilderBase::createZoneRegion(const QString &fileName)
+{
+	LandscapeItem landItem;
+	landItem.zoneRegionObject = new ZoneRegionObject();
+	landItem.zoneRegionObject->load(fileName.toStdString());
+
+	if (!checkOverlaps(landItem.zoneRegionObject->ligoZoneRegion()))
+	{
+		delete landItem.zoneRegionObject;
+		return -1;
+	}
+//	landItem.builderZoneRegion = new BuilderZoneRegion(LandCounter);
+//	landItem.builderZoneRegion->init(this);
+
+	m_landscapeScene->addZoneRegion(landItem.zoneRegionObject->ligoZoneRegion());
+	landItem.rectItem = m_landscapeScene->createLayerBlackout(landItem.zoneRegionObject->ligoZoneRegion());
+	m_landscapeMap.insert(NewLandId, landItem);
+
+	if (m_currentZoneRegion == -1)
+		setCurrentZoneRegion(NewLandId);
+
+	calcMask();
+	return NewLandId++;
+}
+
+void ZoneBuilderBase::deleteZoneRegion(int id)
+{
+	if (m_landscapeMap.contains(id))
+	{
+		if (m_landscapeMap.value(id).rectItem != 0)
+			delete m_landscapeMap.value(id).rectItem;
+		m_landscapeScene->delZoneRegion(m_landscapeMap.value(id).zoneRegionObject->ligoZoneRegion());
+		delete m_landscapeMap.value(id).zoneRegionObject;
+//		delete m_landscapeMap.value(id).builderZoneRegion;
+		m_landscapeMap.remove(id);
+		calcMask();
+	}
+	else
+		nlwarning("Landscape (id %i) not found", id);
+}
+
+void ZoneBuilderBase::setCurrentZoneRegion(int id)
+{
+	if (m_landscapeMap.contains(id))
+	{
+		if (currentIdZoneRegion() != -1)
+		{
+			NLLIGO::CZoneRegion &ligoRegion = m_landscapeMap.value(m_currentZoneRegion).zoneRegionObject->ligoZoneRegion();
+			m_landscapeMap[m_currentZoneRegion].rectItem = m_landscapeScene->createLayerBlackout(ligoRegion);
+		}
+		delete m_landscapeMap.value(id).rectItem;
+		m_landscapeMap[id].rectItem = 0;
+		m_currentZoneRegion = id;
+		calcMask();
+	}
+	else
+		nlwarning("Landscape (id %i) not found", id);
+}
+
+int ZoneBuilderBase::currentIdZoneRegion() const
+{
+	return m_currentZoneRegion;
+}
+
+ZoneRegionObject *ZoneBuilderBase::currentZoneRegion() const
+{
+	return m_landscapeMap.value(m_currentZoneRegion).zoneRegionObject;
+}
+
+int ZoneBuilderBase::countZoneRegion() const
+{
+	return m_landscapeMap.size();
+}
+
+ZoneRegionObject *ZoneBuilderBase::zoneRegion(int id) const
+{
+	return m_landscapeMap.value(id).zoneRegionObject;
+}
+
+void ZoneBuilderBase::ligoData(LigoData &data, const ZonePosition &zonePos)
+{
+	m_landscapeMap.value(zonePos.region).zoneRegionObject->ligoData(data, zonePos.x, zonePos.y);
+}
+
+void ZoneBuilderBase::setLigoData(LigoData &data, const ZonePosition &zonePos)
+{
+	m_landscapeMap.value(zonePos.region).zoneRegionObject->setLigoData(data, zonePos.x, zonePos.y);
+}
+
+bool ZoneBuilderBase::initZoneBank (const QString &pathName)
+{
+	QDir *dir = new QDir(pathName);
+	QStringList filters;
+	filters << "*.ligozone";
+
+	// Find all ligozone files in dir
+	QStringList listFiles = dir->entryList(filters, QDir::Files);
+
+	std::string error;
+	Q_FOREACH(QString file, listFiles)
+	{
+		//nlinfo(file.toStdString().c_str());
+		if (!m_zoneBank.addElement((pathName + file).toStdString(), error))
+			QMessageBox::critical(0, QObject::tr("Landscape editor"), QString(error.c_str()), QMessageBox::Ok);
+	}
+	delete dir;
+	return true;
+}
+
+PixmapDatabase *ZoneBuilderBase::pixmapDatabase() const
+{
+	return m_pixmapDatabase;
+}
+
+QString ZoneBuilderBase::dataPath() const
+{
+	return m_lastPathName;
+}
+
+bool ZoneBuilderBase::getZoneMask(sint32 x, sint32 y)
+{
+	if ((x < m_minX) || (x > m_maxX) ||
+			(y < m_minY) || (y > m_maxY))
+	{
+		return true;
+	}
+	else
+	{
+		return m_zoneMask[(x - m_minX) + (y - m_minY) * (1 + m_maxX - m_minX)];
+	}
+}
+
+void ZoneBuilderBase::calcMask()
+{
+	sint32 x, y;
+
+	m_minY = m_minX = 1000000;
+	m_maxY = m_maxX = -1000000;
+
+	if (m_landscapeMap.size() == 0)
+		return;
+
+	QMapIterator<int, LandscapeItem> i(m_landscapeMap);
+	while (i.hasNext())
+	{
+		i.next();
+		const NLLIGO::CZoneRegion &region = i.value().zoneRegionObject->ligoZoneRegion();
+
+		if (m_minX > region.getMinX())
+			m_minX = region.getMinX();
+		if (m_minY > region.getMinY())
+			m_minY = region.getMinY();
+		if (m_maxX < region.getMaxX())
+			m_maxX = region.getMaxX();
+		if (m_maxY < region.getMaxY())
+			m_maxY = region.getMaxY();
+	}
+
+	m_zoneMask.resize ((1 + m_maxX - m_minX) * (1 + m_maxY - m_minY));
+	sint32 stride = (1 + m_maxX - m_minX);
+	for (y = m_minY; y <= m_maxY; ++y)
+		for (x = m_minX; x <= m_maxX; ++x)
+		{
+			m_zoneMask[x - m_minX + (y - m_minY) * stride] = true;
+
+			QMapIterator<int, LandscapeItem> it(m_landscapeMap);
+			while (it.hasNext())
+			{
+				it.next();
+				if (int(it.key()) != m_currentZoneRegion)
+				{
+					const NLLIGO::CZoneRegion &region = it.value().zoneRegionObject->ligoZoneRegion();
+
+					const std::string &rSZone = region.getName (x, y);
+					if ((rSZone != STRING_OUT_OF_BOUND) && (rSZone != STRING_UNUSED))
+					{
+						m_zoneMask[x - m_minX + (y - m_minY) * stride] = false;
+					}
+				}
+			}
+		}
+}
+
+bool ZoneBuilderBase::checkOverlaps(const NLLIGO::CZoneRegion &newZoneRegion)
+{
+	QMapIterator<int, LandscapeItem> it(m_landscapeMap);
+	while (it.hasNext())
+	{
+		it.next();
+		const NLLIGO::CZoneRegion &zoneRegion = it.value().zoneRegionObject->ligoZoneRegion();
+		for (sint32 y = zoneRegion.getMinY(); y <= zoneRegion.getMaxY(); ++y)
+			for (sint32 x = zoneRegion.getMinX(); x <= zoneRegion.getMaxX(); ++x)
+			{
+				const std::string &refZoneName = zoneRegion.getName(x, y);
+				if (refZoneName != STRING_UNUSED)
+				{
+					const std::string &zoneName = newZoneRegion.getName(x, y);
+					if ((zoneName != STRING_UNUSED) && (zoneName != STRING_OUT_OF_BOUND))
+						return false;
+				}
+			}
+	}
+	return true;
+}
+
+} /* namespace LandscapeEditor */

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone_base.h

@@ -0,0 +1,139 @@
+// 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 BUILDER_ZONE_BASE_H
+#define BUILDER_ZONE_BASE_H
+
+// Project includes
+#include "zone_region_editor.h"
+#include "pixmap_database.h"
+#include "landscape_editor_global.h"
+
+// NeL includes
+#include <nel/ligo/zone_bank.h>
+#include <nel/ligo/zone_region.h>
+
+// STL includes
+#include <string>
+#include <vector>
+
+// Qt includes
+#include <QtCore/QString>
+#include <QtCore/QMap>
+#include <QtCore/QList>
+#include <QtCore/QString>
+#include <QtGui/QPixmap>
+#include <QtGui/QGraphicsRectItem>
+
+namespace LandscapeEditor
+{
+class LandscapeScene;
+
+// Data
+struct ZonePosition
+{
+	// Absolute position
+	sint32 x;
+	sint32 y;
+	int region;
+
+	ZonePosition()
+	{
+		x = 0xffffffff;
+		y = 0xffffffff;
+		region = -1;
+	}
+
+	ZonePosition(const sint32 posX, const sint32 posY, const int id)
+	{
+		x = posX;
+		y = posY;
+		region = id;
+	}
+};
+
+/**
+@class ZoneBuilder
+@brief ZoneBuilder contains all the shared data between the tools and the engine.
+@details ZoneBank contains the macro zones that is composed of several zones plus a mask.
+PixmapDatabase contains the graphics for the zones
+*/
+class LANDSCAPE_EDITOR_EXPORT ZoneBuilderBase
+{
+public:
+	ZoneBuilderBase(LandscapeScene *landscapeScene);
+	virtual ~ZoneBuilderBase();
+
+	/// Init zoneBank and init zone pixmap database
+	bool init(const QString &pathName, bool displayProgress = false);
+
+	void calcMask();
+	bool getZoneMask (sint32 x, sint32 y);
+
+	/// Zone Region
+	/// @{
+	int createZoneRegion();
+	int createZoneRegion(const QString &fileName);
+	void deleteZoneRegion(int id);
+	void setCurrentZoneRegion(int id);
+	int currentIdZoneRegion() const;
+	ZoneRegionObject *currentZoneRegion() const;
+	int countZoneRegion() const;
+	ZoneRegionObject *zoneRegion(int id) const;
+	void ligoData(LigoData &data, const ZonePosition &zonePos);
+	void setLigoData(LigoData &data, const ZonePosition &zonePos);
+	/// @}
+
+	// Accessors
+	NLLIGO::CZoneBank &getZoneBank()
+	{
+		return m_zoneBank;
+	}
+
+	PixmapDatabase *pixmapDatabase() const;
+
+	QString dataPath() const;
+
+private:
+
+	/// Scan ./zoneligos dir and add all *.ligozone files to zoneBank
+	bool initZoneBank (const QString &path);
+
+	bool checkOverlaps(const NLLIGO::CZoneRegion &newZoneRegion);
+
+	struct LandscapeItem
+	{
+		ZoneRegionObject *zoneRegionObject;
+		QGraphicsRectItem *rectItem;
+	};
+
+	sint32 m_minX, m_maxX, m_minY, m_maxY;
+	std::vector<bool> m_zoneMask;
+
+	QString m_lastPathName;
+
+	int m_currentZoneRegion;
+	QMap<int, LandscapeItem> m_landscapeMap;
+
+	PixmapDatabase *m_pixmapDatabase;
+	NLLIGO::CZoneBank m_zoneBank;
+	LandscapeScene *m_landscapeScene;
+};
+
+} /* namespace LandscapeEditor */
+
+#endif // BUILDER_ZONE_BASE_H

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_scene.h

@@ -38,7 +38,7 @@ namespace LandscapeEditor
 @brief
 @details
 */
-class LANDSCAPE_EDITOR_EXPORT LandscapeScene : public QGraphicsScene
+class LandscapeScene : public QGraphicsScene
 {
 	Q_OBJECT
 

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_scene_base.cpp

@@ -0,0 +1,320 @@
+// 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 "landscape_scene_base.h"
+#include "pixmap_database.h"
+
+// NeL includes
+#include <nel/misc/debug.h>
+
+// Qt includes
+#include <QtGui/QPainter>
+#include <QtGui/QGraphicsPixmapItem>
+#include <QtGui/QGraphicsSimpleTextItem>
+#include <QApplication>
+
+namespace LandscapeEditor
+{
+
+static const int ZONE_NAME = 0;
+static const int LAYER_ZONES = 2;
+static const int LAYER_EMPTY_ZONES = 3;
+
+// TODO: delete
+const char * const LAYER_BLACKOUT_NAME = "blackout";
+
+const int MAX_SCENE_WIDTH = 256;
+const int MAX_SCENE_HEIGHT = 256;
+
+LandscapeSceneBase::LandscapeSceneBase(int sizeCell, QObject *parent)
+	: QGraphicsScene(parent),
+	  m_cellSize(sizeCell),
+	  m_zoneBuilder(0)
+{
+	setSceneRect(QRectF(0, m_cellSize, MAX_SCENE_WIDTH * m_cellSize, MAX_SCENE_HEIGHT * m_cellSize));
+}
+
+LandscapeSceneBase::~LandscapeSceneBase()
+{
+}
+
+int LandscapeSceneBase::cellSize() const
+{
+	return m_cellSize;
+}
+
+void LandscapeSceneBase::setZoneBuilder(ZoneBuilder *zoneBuilder)
+{
+	m_zoneBuilder = zoneBuilder;
+}
+
+QGraphicsItem *LandscapeSceneBase::createItemZone(const LigoData &data, const ZonePosition &zonePos)
+{
+	if ((data.zoneName == STRING_OUT_OF_BOUND) || (checkUnderZone(zonePos.x, zonePos.y)))
+		return 0;
+
+	if (data.zoneName == STRING_UNUSED)
+		return createItemEmptyZone(zonePos);
+
+	if ((m_zoneBuilder == 0) || (data.zoneName.empty()))
+		return 0;
+
+	// Get image from pixmap database
+	QPixmap *pixmap = m_zoneBuilder->pixmapDatabase()->pixmap(QString(data.zoneName.c_str()));
+	if (pixmap == 0)
+		return 0;
+
+	// Rotate the image counter clockwise
+	QMatrix matrix;
+	matrix.rotate(-data.rot * 90.0);
+
+	QGraphicsPixmapItem *item;
+
+	if (data.flip == 0)
+	{
+		item = addPixmap(pixmap->transformed(matrix, Qt::SmoothTransformation));
+	}
+	else
+	{
+		// mirror image
+		QImage mirrorImage = pixmap->toImage();
+		QPixmap mirrorPixmap = QPixmap::fromImage(mirrorImage.mirrored(true, false));
+		item = addPixmap(mirrorPixmap.transformed(matrix, Qt::SmoothTransformation));
+	}
+	// Enable bilinear filtering
+	item->setTransformationMode(Qt::SmoothTransformation);
+
+	NLLIGO::CZoneBankElement *zoneBankItem = m_zoneBuilder->getZoneBank().getElementByZoneName(data.zoneName);
+
+	sint32 deltaX = 0, deltaY = 0;
+
+	// Calculate offset for graphics item (for items with size that are larger than 1)
+	if ((zoneBankItem->getSizeX() > 1) || (zoneBankItem->getSizeY() > 1))
+	{
+		sint32 sizeX = zoneBankItem->getSizeX(), sizeY = zoneBankItem->getSizeY();
+		if (data.flip == 0)
+		{
+			switch (data.rot)
+			{
+			case 0:
+				deltaX = -data.posX;
+				deltaY = -data.posY + sizeY - 1;
+				break;
+			case 1:
+				deltaX = -(sizeY - 1 - data.posY);
+				deltaY = -data.posX + sizeX - 1;
+				break;
+			case 2:
+				deltaX = -(sizeX - 1 - data.posX);
+				deltaY = data.posY;
+				break;
+			case 3:
+				deltaX = -data.posY;
+				deltaY = data.posX;
+				break;
+			}
+		}
+		else
+		{
+			switch (data.rot)
+			{
+			case 0:
+				deltaX = -(sizeX - 1 - data.posX);
+				deltaY = -data.posY + sizeY - 1;
+				break;
+			case 1:
+				deltaX = -(sizeY - 1 - data.posY);
+				deltaY = +data.posX;
+				break;
+			case 2:
+				deltaX = -data.posX;
+				deltaY = data.posY;
+				break;
+			case 3:
+				deltaX = -data.posY;
+				deltaY = -data.posX + sizeX - 1;
+				break;
+			}
+		}
+	}
+
+	// Set position graphics item with offset for large piece
+	item->setPos((zonePos.x + deltaX) * m_cellSize, (abs(int(zonePos.y + deltaY))) * m_cellSize);
+
+	// The size graphics item should be equal or proportional m_cellSize
+	item->setScale(float(m_cellSize) / m_zoneBuilder->pixmapDatabase()->textureSize());
+
+	item->setData(ZONE_NAME, QString(data.zoneName.c_str()));
+
+	// for not full item zone
+	item->setZValue(LAYER_ZONES);
+
+	return item;
+}
+
+QGraphicsItem *LandscapeSceneBase::createItemEmptyZone(const ZonePosition &zonePos)
+{
+	if (m_zoneBuilder == 0)
+		return 0;
+
+	if (checkUnderZone(zonePos.x, zonePos.y))
+		return 0;
+
+	// Get image from pixmap database
+	QPixmap *pixmap = m_zoneBuilder->pixmapDatabase()->pixmap(QString(STRING_UNUSED));
+	if (pixmap == 0)
+		return 0;
+
+	QGraphicsPixmapItem *item = addPixmap(*pixmap);
+
+	// Enable bilinear filtering
+	item->setTransformationMode(Qt::SmoothTransformation);
+
+	// Set position graphics item
+	item->setPos(zonePos.x * m_cellSize, abs(int(zonePos.y)) * m_cellSize);
+
+	// The size graphics item should be equal or proportional m_cellSize
+	item->setScale(float(m_cellSize) / m_zoneBuilder->pixmapDatabase()->textureSize());
+
+	// for not full item zone
+	item->setZValue(LAYER_EMPTY_ZONES);
+
+	return item;
+}
+
+void LandscapeSceneBase::deleteItemZone(const ZonePosition &zonePos)
+{
+	QGraphicsItem *item = itemAt(zonePos.x * m_cellSize, abs(zonePos.y) * m_cellSize);
+
+	// TODO: delete LAYER_BLACKOUT_NAME
+	if ((item != 0) && (item->data(ZONE_NAME).toString() != QString(LAYER_BLACKOUT_NAME)))
+	{
+		removeItem(item);
+		delete item;
+	}
+}
+
+void LandscapeSceneBase::addZoneRegion(const NLLIGO::CZoneRegion &zoneRegion)
+{
+	for (sint32 i = zoneRegion.getMinX(); i <= zoneRegion.getMaxX(); ++i)
+	{
+		for (sint32 j = zoneRegion.getMinY(); j <= zoneRegion.getMaxY(); ++j)
+		{
+
+			std::string zoneName = zoneRegion.getName(i, j);
+			if (zoneName == STRING_UNUSED)
+			{
+				ZonePosition zonePos(i, j, -1);
+				QGraphicsItem *item = createItemEmptyZone(zonePos);
+			}
+			else if (!zoneName.empty())
+			{
+				LigoData data;
+				ZonePosition zonePos(i, j, -1);
+				data.zoneName = zoneName;
+				data.rot = zoneRegion.getRot(i, j);
+				data.flip = zoneRegion.getFlip(i, j);
+				data.posX = zoneRegion.getPosX(i, j);
+				data.posY = zoneRegion.getPosY(i, j);
+				QGraphicsItem *item = createItemZone(data, zonePos);
+			}
+		}
+	}
+}
+
+void LandscapeSceneBase::delZoneRegion(const NLLIGO::CZoneRegion &zoneRegion)
+{
+	for (sint32 i = zoneRegion.getMinX(); i <= zoneRegion.getMaxX(); ++i)
+	{
+		for (sint32 j = zoneRegion.getMinY(); j <= zoneRegion.getMaxY(); ++j)
+		{
+			deleteItemZone(ZonePosition(i, -j, -1));
+		}
+	}
+}
+
+void LandscapeSceneBase::snapshot(const QString &fileName, int width, int height, const QRectF &landRect)
+{
+	if (m_zoneBuilder == 0)
+		return;
+
+	// Create image
+	QImage image(landRect.width(), landRect.height(), QImage::Format_RGB888);
+	QPainter painter(&image);
+	painter.setRenderHint(QPainter::Antialiasing, true);
+
+	// Add white background
+	painter.setBrush(QBrush(Qt::white));
+	painter.setPen(Qt::NoPen);
+	painter.drawRect(0, 0, landRect.width(), landRect.height());
+
+	// Paint landscape
+	render(&painter, QRectF(0, 0, landRect.width(), landRect.height()), landRect);
+
+	QImage scaledImage = image.scaled(width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
+	scaledImage.save(fileName);
+}
+
+QString LandscapeSceneBase::zoneNameFromMousePos() const
+{
+	if ((m_posY > 0) || (m_posY < -MAX_SCENE_HEIGHT) ||
+			(m_posX < 0) || (m_posX > MAX_SCENE_WIDTH))
+		return "NOT A VALID ZONE";
+
+	return QString("%1_%2%3  %4 %5  ").arg(-m_posY).arg(QChar('A' + (m_posX/26))).
+		   arg(QChar('A' + (m_posX%26))).arg(m_mouseX, 0,'f',2).arg(-m_mouseY, 0,'f',2);
+}
+
+void LandscapeSceneBase::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+	QGraphicsScene::mousePressEvent(mouseEvent);
+
+	qreal x = mouseEvent->scenePos().x();
+	qreal y = mouseEvent->scenePos().y();
+	m_posX = sint32(floor(x / m_cellSize));
+	m_posY = sint32(-floor(y / m_cellSize));
+
+	m_mouseButton = mouseEvent->button();
+}
+
+void LandscapeSceneBase::mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent)
+{
+	m_mouseX = mouseEvent->scenePos().x();
+	m_mouseY = mouseEvent->scenePos().y() - m_cellSize;
+
+	m_posX = sint32(floor(m_mouseX / m_cellSize));
+	m_posY = sint32(-floor(m_mouseY / m_cellSize));
+
+	QGraphicsScene::mouseMoveEvent(mouseEvent);
+}
+
+void LandscapeSceneBase::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+	QGraphicsScene::mouseReleaseEvent(mouseEvent);
+	m_mouseButton = Qt::NoButton;
+}
+
+bool LandscapeSceneBase::checkUnderZone(const int posX, const int posY)
+{
+	// TODO: it will not work correctly in world editor
+	QGraphicsItem *item = itemAt((posX * m_cellSize), abs(posY) * m_cellSize);
+	if (item != 0)
+		return true;
+	return false;
+}
+
+} /* namespace LandscapeEditor */

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_scene_base.h

@@ -0,0 +1,81 @@
+// 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 LANDSCAPE_SCENE_BASE_H
+#define LANDSCAPE_SCENE_BASE_H
+
+// Project includes
+#include "zone_region_editor.h"
+#include "builder_zone.h"
+#include "landscape_editor_global.h"
+
+// NeL includes
+#include <nel/ligo/zone_region.h>
+
+// Qt includes
+#include <QtGui/QGraphicsScene>
+#include <QtGui/QGraphicsSceneMouseEvent>
+
+namespace LandscapeEditor
+{
+
+/**
+@class LandscapeSceneBase
+@brief
+@details
+*/
+class LANDSCAPE_EDITOR_EXPORT LandscapeSceneBase : public QGraphicsScene
+{
+	Q_OBJECT
+
+public:
+	LandscapeSceneBase(int sizeCell = 160, QObject *parent = 0);
+	virtual ~LandscapeSceneBase();
+
+	int cellSize() const;
+	virtual void setZoneBuilder(ZoneBuilder *zoneBuilder);
+
+	QGraphicsItem *createItemZone(const LigoData &data, const ZonePosition &zonePos);
+	QGraphicsItem *createItemEmptyZone(const ZonePosition &zonePos);
+	void deleteItemZone(const ZonePosition &zonePos);
+
+	void addZoneRegion(const NLLIGO::CZoneRegion &zoneRegion);
+	void delZoneRegion(const NLLIGO::CZoneRegion &zoneRegion);
+
+	void snapshot(const QString &fileName, int width, int height, const QRectF &landRect);
+
+	QString zoneNameFromMousePos() const;
+
+public Q_SLOTS:
+
+protected:
+	virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
+	virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
+	virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
+
+private:
+	bool checkUnderZone(const int posX, const int posY);
+
+	int m_cellSize;
+	qreal m_mouseX, m_mouseY;
+	sint32 m_posX, m_posY;
+	Qt::MouseButton m_mouseButton;
+	ZoneBuilder *m_zoneBuilder;
+};
+
+} /* namespace LandscapeEditor */
+
+#endif // LANDSCAPE_SCENE_BASE_H

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/project_settings_dialog.h

@@ -20,13 +20,14 @@
 
 // Project includes
 #include "ui_project_settings_dialog.h"
+#include "landscape_editor_global.h"
 
 // Qt includes
 
 namespace LandscapeEditor
 {
 
-class ProjectSettingsDialog: public QDialog
+class LANDSCAPE_EDITOR_EXPORT ProjectSettingsDialog: public QDialog
 {
 	Q_OBJECT