/**
 *
 * This file is part of Tulip (www.tulip-software.org)
 *
 * Authors: David Auber and the Tulip development Team
 * from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
 *
 * Tulip is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * Tulip 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 General Public License for more details.
 *
 */

#ifndef COLORSCALECONFIGDIALOG_H_
#define COLORSCALECONFIGDIALOG_H_

#include "tulip/ColorScaleConfigDialogData.h"
#include <tulip/ColorScale.h>

#include <QtGui/QDialog>
#include <QtCore/QString>

namespace tlp {

class TLP_QT_SCOPE ColorScaleConfigDialog : public QDialog, public Ui::ColorScaleDialog {

	Q_OBJECT

public :

	ColorScaleConfigDialog(ColorScale *colorScale, QWidget *parent = 0);

	void setColorScale(ColorScale *colorScale);

protected :

	void resizeEvent(QResizeEvent * event);
	void showEvent(QShowEvent * event);

private slots :

	void accept();
	void predefinedColorScaleRbToggled(bool toggled);
	void userColorScaleImageRbToggled(bool toggled);
	void pressButtonBrowse();
	void nbColorsValueChanged(int value);
	void colorTableItemDoubleClicked(QTableWidgetItem *item);
	void displaySavedGradientPreview();
	void displayUserGradientPreview();
	void saveCurrentColorScale();
	void deleteSavedColorScale();
	void reeditSaveColorScale(QListWidgetItem *savedColorScaleItem);

private :

	void setColorScaleFromImage(const QString &imageFilePath);
	void loadUserSavedColorScales();
	void displayGradientPreview(const QList<QColor> &colorsVector, bool gradient, QLabel *displayLabel);

	ColorScale *colorScale;
	std::string gradientsImageDirectory;


};

}

#endif /* COLORSCALECONFIGDIALOG_H_ */
