/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#ifndef _KEY_BINDER_H

#define _KEY_BINDER_H

#include <QWidget>

#include <QHash>

#include "binds.h"

class QListWidget;

class QTableWidgetItem;

class QTableWidget;

class QBoxLayout;

class QComboBox;

class QLabel;

// USAGE NOTE: Every time the widget comes into view, you must call resetInterface()

class KeyBinder : public QWidget

{

    Q_OBJECT

    public:

        KeyBinder(QWidget * parent = NULL, const QString & helpText = QString(), const QString & defaultText = QString(), const QString & resetButtonText = QString());

        ~KeyBinder();

        void setBindIndex(int keyIndex, int bindIndex);

        int bindIndex(int keyIndex);

        void resetInterface();

        bool hasConflicts();

        bool checkConflicts();

        bool checkConflictsWith(int bind, bool updateState);

    private:

        QHash<QObject *, QTableWidgetItem *> * bindComboBoxCellMappings;

        QHash<QTableWidgetItem *, QComboBox *> * bindCellComboBoxMappings;

        QTableWidget * selectedBindTable;

        QListWidget * catList;

        QBoxLayout *bindingsPages;

        QComboBox * CBBind[BINDS_NUMBER];

        QLabel * conflictLabel;

        QIcon * dropDownIcon;

        QIcon * conflictIcon;

        QString defaultText;

        bool enableSignal;

        QList<QTableWidgetItem*> conflictItems;

        bool p_hasConflicts;

    signals:

        void bindUpdate(int bindID);

        void resetAllBinds();

    private slots:

        void changeBindingsPage(int page);

        void bindChanged(const QString &);

        void bindCellClicked(QTableWidgetItem * item);

        void bindSelectionChanged();

};

#endif // _KEY_BINDER_H