tabbar.h

/*
 
    Copyright (C) 2014  Kuzma Shapran <kuzma.shapran@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; either version 2 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 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
 
 
#ifndef FM_TABBAR_H
#define FM_TABBAR_H
 
#include <QTabBar>
 
class QMouseEvent;
 
namespace PCManFM {
 
class TabBar : public QTabBar {
Q_OBJECT
 
public:
    explicit TabBar(QWidget *parent = nullptr);
    void finishMouseMoveEvent();
    void releaseMouse();
 
    void setDetachable(bool detachable) {
        detachable_ = detachable;
        // also, reset drag info
        dragStarted_ = false;
        dragStartPosition_ = QPoint();
    }
 
    // An object property used for knowing whether
    // a tab is dropped into one of our windows:
    static const char* tabDropped;
 
Q_SIGNALS:
    void tabDetached();
 
protected:
    void mouseReleaseEvent(QMouseEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
    void mouseMoveEvent(QMouseEvent *event) override;
    void dragEnterEvent(QDragEnterEvent *event) override;
    QSize tabSizeHint (int index) const override;
    QSize minimumTabSizeHint (int index) const override;
    void tabInserted(int index) override;
 
private:
    QPoint dragStartPosition_;
    bool dragStarted_;
    bool detachable_;
};
 
}
 
#endif // FM_TABBAR_H