#ifndef FUNCTIONTOOLBAR_INCLUDED

#define FUNCTIONTOOLBAR_INCLUDED

// TnzCore includes

#include "tdoubleparam.h"

// TnzQt includes

#include "toonzqt/lineedit.h"

// Qt includes

#include <QToolBar>

#include <QAction>

#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 declarations

class TDoubleParam;

class TFrameHandle;

namespace DVGui

{

class MeasuredDoubleLineEdit;

}

class FrameNavigator;

class FunctionKeyframeNavigator;

class FunctionSelection;

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

namespace DVGui

{

class ToolBar : public QToolBar

{

public:

	ToolBar(QWidget *parent = 0) : QToolBar(parent)

	{

		setFixedHeight(22);			// ;_;

		setIconSize(QSize(23, 17)); //

	}

};

}

//*************************************************************************

//    FunctionToolbar  declaration

//*************************************************************************

class FunctionToolbar : public DVGui::ToolBar, public TParamObserver

{

	Q_OBJECT

	QToolBar *m_valueToolbar,

		*m_keyframeToolbar;

	DVGui::MeasuredDoubleLineEdit *m_valueFld;

	FrameNavigator *m_frameNavigator;

	FunctionKeyframeNavigator *m_keyframeNavigator;

	DVGui::LineEdit *m_stepFld;

	TDoubleParam *m_curve;

	TFrameHandle *m_frameHandle;

	FunctionSelection *m_selection;

	// in una toolbar ogni widget ha un'action associata

	QAction *m_valueFldAction;			// brutto: da eliminare. serve solo per fare show/hide

	QAction *m_keyframeNavigatorAction; // brutto: da eliminare. serve solo per fare show/hide

public:

	FunctionToolbar(QWidget *parent = 0);

	~FunctionToolbar();

	void setSelection(FunctionSelection *);

	void setFrameHandle(TFrameHandle *frameHandle);

	void onChange(const TParamChange &);

	bool anyWidgetHasFocus();

signals:

	void numericalColumnToggled();

public slots:

	void setCurve(TDoubleParam *curve);

	void setFrame(double frame);

private slots:

	void onValueFieldChanged();

	void onFrameSwitched();

	void onNavFrameSwitched();

	void onSelectionChanged();

};

#endif // FUNCTIONTOOLBAR_INCLUDED