Files
lmms/include/SimpleTextFloat.h
Alex a505f570e9 Fix TextFloat flickering (#7942)
Fixes TextFloat flickering which occurs when scrolling on knobs, faders, and note volume in the piano roll.

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Co-authored-by: Dalton Messmer <messmer.dalton@gmail.com>
2025-06-10 19:04:45 -04:00

71 lines
1.6 KiB
C++

/*
* 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 hide();
private:
QLabel * m_textLabel;
QTimer * m_showTimer;
QTimer * m_hideTimer;
};
} // namespace lmms::gui
#endif // LMMS_GUI_SIMPLE_TEXT_FLOAT_H