#pragma once

#ifndef POPUP_BUTTON_H
#define POPUP_BUTTON_H

//DVAPI includes
#include "tcommon.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

//Qt includes
#include <QPushButton>
#include <QString>
#include <QIcon>
#include <QPushButton>
#include <QList>

//Forward declarations
class QAction;

//********************************************************************************
//    PopupButton class
//********************************************************************************

/*!
  The PopupButton represents an enum type in a compact, popup-based form.
  A PopupButton instance at rest is a simple push button showing an icon
  which represents the stored enum. As the user clicks on the button, a
  popup appears showing a description and, optionally, an icon of the
  selectable enum values.
*/

class DVAPI PopupButton : public QPushButton
{
	Q_OBJECT

	QList<QAction *> m_actions;
	int m_index;

public:
	PopupButton(QWidget *parent = 0);

	int currentIndex() const;
	const QAction *currentItem() const;
	int count() const;

	QAction *addItem(const QString &text);
	QAction *addItem(const QIcon &icon, const QString &text = QString());
	QAction *addSeparator();

	int findText(const QString &text, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;

signals:

	void activated(int index);
	void currentIndexChanged(int index);

public slots:

	void setCurrentIndex(int index);

private slots:

	void onIndexChange();
};

#endif //POPUP_BUTTON_H