/*
 * Copyright (C) 2016  Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef FM_PATHBAR_P_H
#define FM_PATHBAR_P_H

#include <QToolButton>
#include <QStyle>
#include <QEvent>
#include <QMouseEvent>
#include <QString>
#include <string>

namespace Fm {

class PathButton: public QToolButton {
    Q_OBJECT
public:
    PathButton(std::string name, QString displayName, bool isRoot = false, QWidget* parent = nullptr):
        QToolButton(parent),
        name_{name} {

        setSizePolicy(QSizePolicy::Fixed, QSizePolicy::MinimumExpanding);
        setCheckable(true);
        setAutoExclusive(true);
        setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
        /* respect the toolbar icon size (can be set with some styles) */
        int icnSize = style()->pixelMetric(QStyle::PM_ToolBarIconSize);
        setIconSize(QSize(icnSize, icnSize));

        setText(displayName);

        if(isRoot) { /* this element is root */
            QIcon icon = QIcon::fromTheme("drive-harddisk");
            setIcon(icon);
        }
    }

    void changeEvent(QEvent* event) override {
        QToolButton::changeEvent(event);
        if(event->type() == QEvent::StyleChange) {
            int icnSize = style()->pixelMetric(QStyle::PM_ToolBarIconSize);
            setIconSize(QSize(icnSize, icnSize));
        }
    }

    std::string name() const {
        return name_;
    }

    void setName(const std::string& name) {
        name_ = name;
    }

private:
    QString displayName_;
    std::string name_;
};

} // namespace Fm

#endif // FM_PATHBAR_P_H