/* * TrackGrip.h - Grip that can be used to move tracks * * Copyright (c) 2024- Michael Gregorius * * This file is part of LMMS - https://lmms.io * * 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 (see COPYING); if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * */ #ifndef LMMS_GUI_TRACK_GRIP_H #define LMMS_GUI_TRACK_GRIP_H #include class QPixmap; namespace lmms { class Track; namespace gui { class TrackGrip : public QWidget { Q_OBJECT public: TrackGrip(Track* track, QWidget* parent = 0); ~TrackGrip() override = default; signals: void grabbed(); void released(); protected: void mousePressEvent(QMouseEvent*) override; void mouseReleaseEvent(QMouseEvent*) override; void paintEvent(QPaintEvent*) override; private: Track* m_track = nullptr; bool m_isGrabbed = false; static QPixmap* s_grabbedPixmap; static QPixmap* s_releasedPixmap; }; } // namespace gui } // namespace lmms #endif // LMMS_GUI_TRACK_GRIP_H