/*
 * Moonlight|3D Copyright (C) 2005 The Moonlight|3D team
 * 
 * This library 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 2.1 of the License, or (at your option)
 * any later version.
 * 
 * This library 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 Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 * 
 * Created on Jan 14, 2005
 */
package ml.ui.core;

import ml.core.exceptions.Exception;

import com.trolltech.qt.gui.QDialog;
import com.trolltech.qt.gui.QGridLayout;
import com.trolltech.qt.gui.QLabel;
import com.trolltech.qt.gui.QPushButton;
import com.trolltech.qt.gui.QWidget;

/**
 * This class is an error dialog displaying all information which is
 * contained in the given exception.
 * TODO make this dialog less intimidating
 * 
 * @author gregor
 */
public class ExceptionDialog extends QDialog {
	private QPushButton okButton;
	private QPushButton detailButton;
	private QLabel label;
	private QGridLayout layout;

	private static QWidget parent = null;

	private Exception exception;
	private boolean detailed = false;


	/**
	 * @param parentShell
	 */
	protected ExceptionDialog(Exception e) {
		super(parent);
		exception = e;
		setWindowTitle("An exception occured");
		createContents();
	}

	private void createContents() {
		label = new QLabel(this);
		label.setText(exception.getReasons());
		
		okButton = new QPushButton(this);
		okButton.setText("OK");
		okButton.clicked.connect(this,"onOK()");

		detailButton = new QPushButton(this);
		detailButton.setText("Details >>");
		detailButton.clicked.connect(this,"onDetails()");
		
		layout=new QGridLayout();
		layout.addWidget(label,0,0,1,2);
		layout.addWidget(okButton,1,0);
		layout.addWidget(detailButton,1,1);
		setLayout(layout);
	}

	public void onOK() {
		close();
	}
	
	public void onDetails() {
		detailed = !detailed;
		if (detailed) {
			detailButton.setText("Details <<");
			label.setText(exception.getFullText());
		} else {
			detailButton.setText("Details >>");
			label.setText(exception.getReasons());
		}
	}
	
//	public static void setParent(QWidget parent) {
//		ExceptionDialog.parent = parent;
//	}

	public static void run(Exception e) {
		e.printStackTrace(); // dump stack trace to console make it possible to capture it as clear text

		ExceptionDialog dialog = new ExceptionDialog(e);

		dialog.exec();
	}
}