#ifndef _EDITTOOLGADGETS_H_

#define _EDITTOOLGADGETS_H_

// TnzCore includes

#include "tgeometry.h"

#include "tgl.h"

// TnzBase includes

#include "tparamchange.h"

#include "tdoubleparam.h"

#include "tparamset.h"

// Qt includes

#include <qobject></qobject>

//=================================================

//    Forward declarations

class TMouseEvent;

class TFxHandle;

class TTool;

class FxParamsGraphicEditor;

class FxGadgetController;

class TUndo;

class TParamUIConcept;

//=================================================

class FxGadget : public TParamObserver

{

	GLuint m_id;

	bool m_selected;

	std::vector<tdoubleparamp> m_params;</tdoubleparamp>

	double m_pixelSize;

	std::string m_label;

	TUndo *m_undo;

	double m_scaleFactor;

protected:

	FxGadgetController *m_controller;

public:

	static GLdouble m_selectedColor[3]; //rgb

	FxGadget(FxGadgetController *controller);

	virtual ~FxGadget();

	void setLabel(std::string label) { m_label = label; }

	std::string getLabel() const { return m_label; }

	FxGadgetController *getController() const { return m_controller; }

	void addParam(const TDoubleParamP ¶m);

	double getValue(const TDoubleParamP ¶m) const;

	void setValue(const TDoubleParamP ¶m, double value);

	TPointD getValue(const TPointParamP ¶m) const;

	void setValue(const TPointParamP ¶m, const TPointD &pos);

	void setId(GLuint id) { m_id = id; }

	GLuint getId() const { return m_id; }

	void select(bool selected) { m_selected = selected; }

	bool isSelected() const { return m_selected; }

	void setPixelSize(); // uses tglGetPixelSize2()

	void setPixelSize(double pixelSize) { m_pixelSize = pixelSize; }

	inline double getPixelSize() const { return m_pixelSize; }

	void drawDot(const TPointD &pos);

	void drawDot(double x, double y) { drawDot(TPointD(x, y)); }

	void drawTooltip(const TPointD &tooltipPos, std::string tooltipPosText);

	virtual void draw(bool picking) = 0;

	virtual void leftButtonDown(const TPointD &pos, const TMouseEvent &) {}

	virtual void leftButtonDrag(const TPointD &pos, const TMouseEvent &) {}

	virtual void leftButtonUp(const TPointD &pos, const TMouseEvent &) {}

	void onChange(const TParamChange &);

	void createUndo();

	void commitUndo();

	void setScaleFactor(double s) { m_scaleFactor = s; }

	double getScaleFactor() const { return m_scaleFactor; }

};

namespace EditToolGadgets

{

//=============================================================================

// DragTool

//-----------------------------------------------------------------------------

class DragTool

{

public:

	virtual void leftButtonDown(const TPointD &pos, const TMouseEvent &) = 0;

	virtual void leftButtonDrag(const TPointD &pos, const TMouseEvent &) = 0;

	virtual void leftButtonUp(const TPointD &pos, const TMouseEvent &) = 0;

	virtual ~DragTool() {}

	virtual void enableGlobalKeyframes(bool enabled) {}

};

//-----------------------------------------------------------------------------

} // EditToolGadgets namespace

class FxGadgetController : public QObject

{

	Q_OBJECT

	TTool *m_tool;

	TFxHandle *m_fxHandle;

	std::vector<fxgadget *=""> m_gadgets;</fxgadget>

	unsigned long m_idBase, m_nextId;

	std::map<gluint, *="" fxgadget=""> m_idTable;</gluint,>

	FxGadget *m_selectedGadget;

	bool m_editingNonZeraryFx;

public:

	FxGadgetController(TTool *tool);

	~FxGadgetController();

	void clearGadgets();

	TAffine getMatrix();

	void draw(bool picking = false);

	void selectById(unsigned int id);

	EditToolGadgets::DragTool *createDragTool(int gadgetId);

	void assignId(FxGadget *gadget);

	void addGadget(FxGadget *gadget);

	int getCurrentFrame() const;

	void invalidateViewer();

	bool isEditingNonZeraryFx() const { return m_editingNonZeraryFx; }

	bool hasGadget() { return m_gadgets.size() != 0; }

public slots:

	void onFxSwitched();

private:

	FxGadget *allocateGadget(const TParamUIConcept &uiConcept);

};

#endif