Button.h

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/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 * 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, see https://www.gnu.org/licenses
 *
 */
 
 
#ifndef BUTTON_H
#define BUTTON_H
 
#include <memory>
 
#include <core/Object.h>
#include <core/Preferences/Preferences.h>
#include <core/MidiAction.h>
 
#include "MidiLearnable.h"
#include "WidgetWithScalableFont.h"
 
#include <QtGui>
#include <QPushButton>
 

class Button : public QPushButton, protected WidgetWithScalableFont<6, 8, 10>,  public H2Core::Object<Button>, public MidiLearnable
{
    H2_OBJECT(Button)
        Q_OBJECT
 
public:
 
        enum class Type {
                Push,
                Toggle,
                Icon
        };
        
        Button(
                   QWidget *pParent,
                   QSize size = QSize(),
                   Type type = Type::Toggle,
                   const QString& sIcon = "",
                   const QString& sText = "",
                   bool bUseRedBackground = false,
                   QSize iconSize = QSize( 0, 0 ),
                   QString sBaseTooltip = "",
                   bool bColorful = false,
                   bool bModifyOnChange = false,
                   int nBorderRadius = -1
                   );
        virtual ~Button();
        
        Button(const Button&) = delete;
        Button& operator=( const Button& rhs ) = delete;
 
        void setBaseToolTip( const QString& sNewTip );
        
        bool getIsActive() const;
        void setIsActive( bool bIsActive );
 
        Type getType() const;
        void setType( Type type );
 
        void setSize( QSize size );
        void setFixedFontSize( int nPixelSize );
        int getFixedFontSize() const;
 
        void setUseRedBackground( bool bUseRedBackground );
        bool getUseRedBackground() const;
 
        void setBorderRadius( int nBorderRadius );
        int getBorderRadius() const;
 
public slots:
        void onPreferencesChanged( H2Core::Preferences::Changes changes );
 
private slots:
        void onClick();
 
signals:
        void rightClicked();
 
private:
        void updateStyleSheet();
        void updateFont();
        void updateTooltip() override;
        void updateIcon();
 
        bool m_bUseRedBackground;
        Type m_type;
        QSize m_size;
        QSize m_iconSize;
        QString m_sBaseTooltip;
        QString m_sIcon;
        int m_nFixedFontSize;
 
        int m_nBorderRadius;
 
        bool m_bColorful;
        bool m_bLastCheckedState;
 
        bool m_bIsActive;
        
        bool m_bModifyOnChange;
 
        virtual void mousePressEvent(QMouseEvent *ev) override;
        virtual void paintEvent( QPaintEvent* ev) override;
 
};
inline bool Button::getIsActive() const {
        return m_bIsActive;
}
 
inline void Button::setFixedFontSize( int nPixelSize ) {
        m_nFixedFontSize = nPixelSize;
}
inline int Button::getFixedFontSize() const {
        return m_nFixedFontSize;
}
inline bool Button::getUseRedBackground() const {
        return m_bUseRedBackground;
}
inline Button::Type Button::getType() const {
        return m_type;
}
 
inline int Button::getBorderRadius() const {
        return m_nBorderRadius;
}
 
#endif