/*******************************************************************

Part of the Fritzing project - http://fritzing.org
Copyright (c) 2007-2019 Fritzing

Fritzing 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 3 of the License, or
(at your option) any later version.

Fritzing 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 Fritzing.  If not, see <http://www.gnu.org/licenses/>.

********************************************************************/



#ifndef HASHPOPULATEWIDGET_H_
#define HASHPOPULATEWIDGET_H_

#include <QFrame>
#include <QHash>
#include <QLineEdit>
#include <QGridLayout>

#include "baseremovebutton.h"

class HashLineEdit : public QLineEdit {
	Q_OBJECT
public:
	HashLineEdit(const QString &text, bool defaultValue = false, QWidget *parent = 0);
	bool hasChanged();
	QString textIfSetted();

protected Q_SLOTS:
	void updateObjectName();

protected:
	void mousePressEvent(QMouseEvent * event);
	void focusOutEvent(QFocusEvent * event);

	QString m_firstText;
	bool m_isDefaultValue;
};

class HashRemoveButton : public BaseRemoveButton {
	Q_OBJECT
public:
	HashRemoveButton(QWidget* label, QWidget* value, QWidget *parent)
		: BaseRemoveButton(parent)
	{
		m_label = label;
		m_value = value;
	}

	QWidget *label() {
		return m_label;
	}
	QWidget *value() {
		return m_value;
	}

Q_SIGNALS:
	void clicked(HashRemoveButton*);

protected:
	void clicked() {
		Q_EMIT clicked(this);
	}
	QWidget *m_label;
	QWidget *m_value;
};

class HashPopulateWidget : public QFrame {
	Q_OBJECT
public:
	HashPopulateWidget(const QString & title, const QHash<QString,QString> &initValues, const QStringList &readOnlyKeys, bool keysOnly, QWidget *parent);
	const QHash<QString,QString> & hash();
	HashLineEdit* lineEditAt(int row, int col);

protected Q_SLOTS:
	void lastRowEditionCompleted();
	void removeRow(HashRemoveButton*);
	void lineEditChanged();

Q_SIGNALS:
	void editionStarted();
	void changed();

protected:
	void addRow(QGridLayout *layout = 0);
	QGridLayout* gridLayout();
	HashRemoveButton *createRemoveButton(HashLineEdit* label, HashLineEdit* value);

	HashLineEdit *m_lastLabel;
	HashLineEdit *m_lastValue;

	bool m_keysOnly;
};

#endif /* HASHPOPULATEWIDGET_H_ */
