PushButton.h

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/*****************************************************************************
 *
 * Copyright (C) 2009  Florian Pose <fp@igh-essen.com>
 *
 * This file is part of the QtPdWidgets library.
 *
 * The QtPdWidgets library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 *
 * The QtPdWidgets library 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 Lesser
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the QtPdWidgets Library. If not, see
 * <http://www.gnu.org/licenses/>.
 *
 ****************************************************************************/

#ifndef PD_PUSHBUTTON_H
#define PD_PUSHBUTTON_H

#include <QPushButton>

#include "Export.h"
#include <QtPdCom1/ScalarSubscriber.h>

namespace Pd {

/****************************************************************************/

class PD_PUBLIC PushButton:
    public QPushButton, public QtPdCom::ScalarSubscriber
{
    Q_OBJECT
    Q_ENUMS(ButtonMode EventAction EventCondition)
    Q_PROPERTY(ButtonMode buttonMode
            READ getButtonMode WRITE setButtonMode RESET resetButtonMode)
    Q_PROPERTY(EventCondition eventCondition
            READ getEventCondition WRITE setEventCondition
            RESET resetEventCondition)
    Q_PROPERTY(EventAction eventAction
            READ getEventAction WRITE setEventAction RESET resetEventAction)
    Q_PROPERTY(int onValue
            READ getOnValue WRITE setOnValue RESET resetOnValue)
    Q_PROPERTY(int offValue
            READ getOffValue WRITE setOffValue RESET resetOffValue)

    public:
        PushButton(QWidget *parent = 0);
        virtual ~PushButton();

        void clearData(); // pure-virtual from ScalarSubscriber

        enum ButtonMode {
            PressRelease, 
            Event 
        };
        ButtonMode getButtonMode() const;
        void setButtonMode(ButtonMode);
        void resetButtonMode();

        enum EventCondition {
            OnClicked, 
            OnPressed, 
            OnReleased 
        };
        EventCondition getEventCondition() const;
        void setEventCondition(EventCondition);
        void resetEventCondition();

        enum EventAction {
            IncrementValue, 
            SetOnValue, 
            ToggleValue, 
        };
        EventAction getEventAction() const;
        void setEventAction(EventAction);
        void resetEventAction();

        int getOnValue() const;
        void setOnValue(int);
        void resetOnValue();

        int getOffValue() const;
        void setOffValue(int);
        void resetOffValue();

    private slots:
        PD_PRIVATE void on_clicked();
        PD_PRIVATE void on_pressed();
        PD_PRIVATE void on_released();

    private:
        struct PD_PRIVATE Impl;
        std::unique_ptr<Impl> impl;

        PD_PRIVATE void changeEvent(QEvent *) override;
        PD_PRIVATE void newValues(std::chrono::nanoseconds) override;
};

/****************************************************************************/

} // namespace

#endif