/*
	QAD - Qt ADvanced

	Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru

	This program 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.

	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 Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef CHARDIALOG_H
#define CHARDIALOG_H

#include "qad_widgets_export.h"
#include <QDialog>


namespace Ui {
	class CharDialog;
}


class QAD_WIDGETS_EXPORT CharDialog: public QDialog
{
	Q_OBJECT
public:
	explicit CharDialog(QWidget * parent = nullptr);
	~CharDialog() override;
	
	QChar selectedChar() {return sel_char;}
	void setCharFont(const QFont & f);
	
private slots:
	void on_comboCategory_currentIndexChanged(int index);
	void on_verticalScroll_valueChanged(int index);
	void on_spinSize_valueChanged(int index);
	void on_tableChars_cellPressed(int row, int column);
	void on_tableChars_cellDoubleClicked(int , int ) {on_buttonBox_accepted();}
	void on_buttonBox_accepted();
	void on_buttonBox_rejected() {reject();}

signals:
	void charSelected(QChar ch);

private:
	void changeEvent(QEvent * e) override;
	bool eventFilter(QObject * o, QEvent * e) override;
	void resizeEvent(QResizeEvent *) override;
	void clear();
	
	Ui::CharDialog * ui;
	QVector<QVector<QChar> > chars;
	QVector<QChar> * cur;
	QChar sel_char;
	int size, csize;
};

#endif // CHARDIALOG_H