SimpleTextFloat.h

Go to the documentation of this file.

/*
 * TextFloat.h - class textFloat, a floating text-label
 *
 * Copyright (c) 2023 LMMS team
*
* 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_SIMPLE_TEXT_FLOAT_H
#define LMMS_GUI_SIMPLE_TEXT_FLOAT_H
 
#include <QWidget>
 
#include "lmms_export.h"
 
class QLabel;
class QTimer;
 
namespace lmms::gui
{
 
class LMMS_EXPORT SimpleTextFloat : public QWidget
{
    Q_OBJECT
public:
    SimpleTextFloat();
    ~SimpleTextFloat() override = default;
 
    void setText(const QString & text);
 
    void showWithDelay(int msecBeforeDisplay, int msecDisplayTime);
 
    void showWithTimeout(int msec)
    {
        showWithDelay(0, msec);
    }
 
    void moveGlobal(QWidget * w, const QPoint & offset)
    {
        move(w->mapToGlobal(QPoint(0, 0)) + offset);
    }
 
    void show();
    void hide();

    const QObject* source() const { return m_source; }

    void setSource(const QObject* source) { m_source = source; }
 
private:
    QLabel * m_textLabel;
    QTimer * m_showTimer;
    QTimer * m_hideTimer;

    const QObject* m_source = nullptr;
};
 
} // namespace lmms::gui
 
#endif // LMMS_GUI_SIMPLE_TEXT_FLOAT_H