WidgetWithInput.h

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/*
 * Hydrogen
 * Copyright(c) 2008-2025 The hydrogen development team [hydrogen-devel@lists.sourceforge.net]
 *
 * http://www.hydrogen-music.org
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
 
#ifndef WIDGET_WITH_INPUT_H
#define WIDGET_WITH_INPUT_H
 
#include <memory>
 
#include <QtGui>
#include <QtWidgets>
 
#include "MidiLearnable.h"
 
#include <core/Timehelper.h>

class WidgetWithInput : public QWidget, public MidiLearnable {
        Q_OBJECT
 
public:
        WidgetWithInput( QWidget* parent, bool bUseIntSteps, QString sBaseTooltip, int nScrollSpeed, int nScrollSpeedFast, float fMin, float fMax, bool bModifyOnChange );
        ~WidgetWithInput();
        void setMin( float fMin );
        float getMin() const;
 
        void setMax( float fMax );
        float getMax() const;
 
        virtual void setValue( float fValue, bool bTriggeredByUserInteraction = false );
        float getValue() const;
 
        void setDefaultValue( float fDefaultValue );
        float getDefaultValue() const;
        void resetValueToDefault();
        
        bool getIsActive() const;
        void setIsActive( bool bIsActive );
 
        QString getBaseTooltip() const;
        void setBaseTooltip( const QString& sBaseTooltip );
 
        int getWidgetWidth() const;
        void setWidgetWidth( int nWidgetWidth );
        int getWidgetHeight() const;
        void setWidgetHeight( int nWidgetHeight );
 
        int getScrollSpeed() const;
        void setScrollSpeed( int nScrollSpeed ) const;
        int getScrollSpeedFast() const;
        void setScrollSpeedFast( int nScrollSpeedFast ) const;
 
signals:
        void valueChanged(WidgetWithInput *ref);     
 
protected:
        virtual void mousePressEvent(QMouseEvent *ev);
        virtual void mouseReleaseEvent( QMouseEvent *ev );
        virtual void mouseMoveEvent(QMouseEvent *ev);
        virtual void wheelEvent( QWheelEvent *ev );
#ifdef H2CORE_HAVE_QT6
                virtual void enterEvent( QEnterEvent *ev ) override;
#else
                virtual void enterEvent( QEvent *ev ) override;
#endif
        virtual void leaveEvent( QEvent *ev );
        virtual void keyPressEvent( QKeyEvent *ev );
 
        void updateTooltip() override;
        
        bool m_bUseIntSteps;
        QString m_sBaseTooltip;
        
        int m_nWidgetWidth;
        int m_nWidgetHeight;
 
        int m_nScrollSpeed;
        int m_nScrollSpeedFast;
 
        float m_fMin;
        float m_fMax;
        float m_fValue;
        float m_fDefaultValue;
        
        bool m_bIsActive;
        bool m_bEntered;
        
        bool m_bIgnoreMouseMove;
        float m_fMousePressValue;
        float m_fMousePressY;

        QString m_sInputBuffer;
        timeval m_inputBufferTimeval;
        double m_inputBufferTimeout;

        bool m_bModifyOnChange;
};
 
inline float WidgetWithInput::getValue() const {
        return m_fValue;
}
inline float WidgetWithInput::getMin() const {
        return m_fMin;
}
inline float WidgetWithInput::getMax() const {
        return m_fMax;
}
inline float WidgetWithInput::getDefaultValue() const {
        return m_fDefaultValue;
}
inline bool WidgetWithInput::getIsActive() const {
        return m_bIsActive;
}
inline QString WidgetWithInput::getBaseTooltip() const {
        return m_sBaseTooltip;
}
inline int WidgetWithInput::getWidgetWidth() const {
        return m_nWidgetWidth;
}
inline int WidgetWithInput::getWidgetHeight() const {
        return m_nWidgetHeight;
}
inline int WidgetWithInput::getScrollSpeed() const {
        return m_nScrollSpeed;
}
inline int WidgetWithInput::getScrollSpeedFast() const {
        return m_nScrollSpeedFast;
}
 
#endif