/***************************************************************************
 *   Copyright (C) 2006, 2007 by Niklas Knutsson                           *
 *   nq@altern.org                                                         *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef OVER_TIME_CHART_H
#define OVER_TIME_CHART_H

#include <qwidget.h>
#include <qdatetime.h>

class Budget;
class QPushButton;
class QComboBox;
class QRadioButton;
class QCanvas;
class QCanvasView;
class QButtonGroup;
//class KDateEdit;
class Account;
class EqonomizeMonthSelector;

class OverTimeChart : public QWidget {

	Q_OBJECT

	public:

		OverTimeChart(Budget *budg, QWidget *parent, bool extra_parameters);
		~OverTimeChart();

	protected:

		Budget *budget;
		bool b_extra;

		QComboBox *sourceCombo, *categoryCombo, *descriptionCombo, *payeeCombo;
		EqonomizeMonthSelector *startDateEdit, *endDateEdit;
		QPushButton *saveButton, *printButton;
		QRadioButton *dailyButton, *valueButton, *countButton, *perButton;
		QCanvas *canvas;
		QCanvasView *view;
		QButtonGroup *valueGroup;
		
		QDate start_date, end_date;

		Account *current_account;
		QString current_description, current_payee;
		int current_source;
		bool has_empty_description, has_empty_payee;

		int min_width;
		int min_height;

		void resizeEvent(QResizeEvent*);

	public slots:

		void sourceChanged(int);
		void categoryChanged(int);
		void descriptionChanged(int);
		void payeeChanged(int);
		void updateTransactions();
		void updateAccounts();
		void updateDisplay();
		void save();
		void print();
		void saveConfig();
		void startMonthChanged(const QDate&);
		void startYearChanged(const QDate&);
		void endMonthChanged(const QDate&);
		void endYearChanged(const QDate&);
		void valueTypeToggled(bool);

};

#endif