/*
	PIQt Utils - Qt utilites for PIP

	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 pivaluetree_edit_H
#define pivaluetree_edit_H

#include <QWidget>
#include <QLabel>
#include "pivaluetree.h"
#include "qad_piqt_utils_export.h"

class QGridLayout;
class PIVariantEdit;
namespace Ui {
	class PIValueTreeEditArray;
}

class QAD_PIQT_UTILS_EXPORT PIValueTreeEdit: public QWidget {
public:
	PIValueTreeEdit(QWidget * parent = nullptr);
	~PIValueTreeEdit();

	enum TreeStyle {
		Label
	};

	void setValue(const PIValueTree & v);
	PIValueTree value() const;

	void setGroupingEnabled(bool yes);

	void rollback();
	void clear();

private:
	void removeAll();
	void build();
	void applyValues() const;

	class GridWidgets: public QWidget {
	public:
		int rowCount() const {return row_count;}
		void removeRow(int index);
		void add(QString label, QWidget * w, const QString & comment);
		void add(QWidget * w);
		void clear();
	private:
		void simplify();
		int row_count = 0;
		QGridLayout * lay = nullptr;
		QWidgetList widgets;
	};

	QWidget * ui_array = nullptr;
	PIVector<PIVariantEdit*> array_edits;
	PIMap<PIString, PIVariantEdit*> value_edits;
	PIMap<PIString, PIValueTreeEdit*> tree_edits;
	Ui::PIValueTreeEditArray * ui;
	GridWidgets * grid = nullptr;
	mutable PIValueTree source;
	bool is_grouping = true;

};


#endif