Files
lmms/include/LcdSpinBox.h
2023-01-05 17:58:49 -05:00

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2.5 KiB
C++

/*
* LcdSpinBox.h - class LcdSpinBox, an improved QLCDNumber
*
* Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* 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_LCD_SPINBOX_H
#define LMMS_GUI_LCD_SPINBOX_H
#include "LcdWidget.h"
#include "AutomatableModelView.h"
namespace lmms::gui
{
class LMMS_EXPORT LcdSpinBox : public LcdWidget, public IntModelView
{
Q_OBJECT
public:
LcdSpinBox( int numDigits, QWidget* parent, const QString& name = QString() );
LcdSpinBox( int numDigits, const QString& style, QWidget* parent, const QString& name = QString() );
~LcdSpinBox() override = default;
void modelChanged() override
{
ModelView::modelChanged();
update();
}
/*! Sets an offset which is always added to value of model so we can
display values in a user-friendly way if they internally start at 0 */
void setDisplayOffset( int offset )
{
m_displayOffset = offset;
}
/*! \brief Returns internal offset for displaying values */
int displayOffset() const
{
return m_displayOffset;
}
public slots:
virtual void update();
protected:
void contextMenuEvent( QContextMenuEvent * _me ) override;
void mousePressEvent( QMouseEvent * _me ) override;
void mouseMoveEvent( QMouseEvent * _me ) override;
void mouseReleaseEvent( QMouseEvent * _me ) override;
void wheelEvent( QWheelEvent * _we ) override;
void mouseDoubleClickEvent( QMouseEvent * _me ) override;
private:
float m_remainder; //!< floating offset of spinbox in [-0.5, 0.5]
bool m_mouseMoving;
QPoint m_lastMousePos; //!< mouse position in last mouseMoveEvent
int m_displayOffset;
void enterValue();
signals:
void manualChange();
} ;
using LcdSpinBoxModel = IntModel;
} // namespace lmms::gui
#endif // LMMS_GUI_LCD_SPINBOX_H