#ifndef SCHEMATICGROUPEDITOR_H
#define SCHEMATICGROUPEDITOR_H

#include "tcommon.h"
#include <QGraphicsItem>
#include "tgeometry.h"

#undef DVAPI
#undef DVVAR
#ifdef TOONZQT_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

//forward declaration
class QGraphicsScene;
class SchematicNode;
class FxSchematicNode;
class SchematicScene;
class TFx;
class TMacroFx;
class SchematicName;

//=====================================================
//
//SchematicGroupEditor
//
//=====================================================

class DVAPI SchematicWindowEditor : public QObject, public QGraphicsItem
{
	Q_OBJECT

	QPointF m_lastPos;

protected:
	QList<SchematicNode *> m_groupedNode;
	QString m_groupName;
	SchematicScene *m_scene;
	SchematicName *m_nameItem;
	bool m_isMacroEditor;
	Qt::MouseButton m_button;

public:
	SchematicWindowEditor(const QList<SchematicNode *> &groupedNode, SchematicScene *scene);
	~SchematicWindowEditor();

	QRectF boundingRect() const;
	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
	virtual QRectF boundingSceneRect() const = 0;
	virtual void setGroupedNodeZValue(int zValue) = 0;
	bool contains(SchematicNode *node) const { return m_groupedNode.contains(node); }
	void resizeNodes(bool maximizeNodes);

protected:
	void mousePressEvent(QGraphicsSceneMouseEvent *e);
	virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *e);
	void mouseReleaseEvent(QGraphicsSceneMouseEvent *e);
	void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *e);
	void contextMenuEvent(QGraphicsSceneContextMenuEvent *e);

protected slots:
	virtual void closeEditor() = 0;
	virtual void onNameChanged() = 0;

private:
	//! retrieve the group name and the group Id
	virtual void initializeEditor() = 0;
	virtual void doResizeNodes(bool maximizeNodes) = 0;
};

//=====================================================
//
//FxSchematicGroupEditor
//
//=====================================================

class DVAPI FxSchematicGroupEditor : public SchematicWindowEditor
{

	Q_OBJECT

	int m_groupId;

public:
	FxSchematicGroupEditor(int groupId, const QList<SchematicNode *> &groupedNode, SchematicScene *scene);
	~FxSchematicGroupEditor();

	QRectF boundingSceneRect() const;
	void setGroupedNodeZValue(int zValue);

protected slots:
	void closeEditor();
	void onNameChanged();

private:
	void initializeEditor();
	void doResizeNodes(bool maximizeNodes);
};

//=====================================================
//
//FxSchematicMacroEditor
//
//=====================================================

class DVAPI FxSchematicMacroEditor : public SchematicWindowEditor
{
	Q_OBJECT

	TMacroFx *m_macro;

public:
	FxSchematicMacroEditor(TMacroFx *macro, const QList<SchematicNode *> &groupedNode, SchematicScene *scene);
	~FxSchematicMacroEditor();

	QRectF boundingSceneRect() const;
	void setGroupedNodeZValue(int zValue);

protected:
	void mouseMoveEvent(QGraphicsSceneMouseEvent *e);

protected slots:
	void closeEditor();
	void onNameChanged();

private:
	void initializeEditor();
	void doResizeNodes(bool maximizeNodes);
};

//=====================================================
//
//StageSchematicGroupEditor
//
//=====================================================

class DVAPI StageSchematicGroupEditor : public SchematicWindowEditor
{

	Q_OBJECT

	int m_groupId;

public:
	StageSchematicGroupEditor(int groupId, const QList<SchematicNode *> &groupedNode, SchematicScene *scene);
	~StageSchematicGroupEditor();

	QRectF boundingSceneRect() const;
	void setGroupedNodeZValue(int zValue);

protected slots:
	void closeEditor();
	void onNameChanged();

private:
	void initializeEditor();
	void doResizeNodes(bool maximizeNodes);
};

#endif