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/usr/include/libdtk-2.0.7/DWidget/dimagebutton.h is in libdtkwidget-dev 2.0.7.2-2build1.

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/*
 * Copyright (C) 2015 ~ 2017 Deepin Technology Co., Ltd.
 *
 * 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 3 of the License, or
 * 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 <http://www.gnu.org/licenses/>.
 */

#ifndef DIMAGEBUTTON_H
#define DIMAGEBUTTON_H

#include <QObject>
#include <QWidget>
#include <QLabel>
#include <QPixmap>

#include "dtkwidget_global.h"
#include "dobject.h"

DWIDGET_BEGIN_NAMESPACE
class DImageButtonPrivate;
class LIBDTKWIDGETSHARED_EXPORT DImageButton : public QLabel, public DTK_CORE_NAMESPACE::DObject
{
    Q_OBJECT
    Q_PROPERTY(QString normalPic READ getNormalPic WRITE setNormalPic DESIGNABLE true)
    Q_PROPERTY(QString hoverPic READ getHoverPic WRITE setHoverPic DESIGNABLE true)
    Q_PROPERTY(QString pressPic READ getPressPic WRITE setPressPic DESIGNABLE true)
    Q_PROPERTY(QString checkedPic READ getCheckedPic WRITE setCheckedPic DESIGNABLE true)
    Q_PROPERTY(QString disabledPic READ getDisabledPic WRITE setDisabledPic DESIGNABLE true)
    Q_PROPERTY(bool checked READ isChecked WRITE setChecked NOTIFY checkedChanged)
    Q_PROPERTY(bool checkable READ isCheckable WRITE setCheckable)

public:
    DImageButton(QWidget *parent = 0);

    DImageButton(const QString &normalPic, const QString &hoverPic,
                 const QString &pressPic, QWidget *parent = 0);

    DImageButton(const QString &normalPic, const QString &hoverPic,
                 const QString &pressPic, const QString &checkedPic, QWidget *parent = 0);

    ~DImageButton();

    void setEnabled(bool enabled);
    void setDisabled(bool disabled);

    void setChecked(bool flag);
    void setCheckable(bool flag);
    bool isChecked() const;
    bool isCheckable() const;

    void setNormalPic(const QString &normalPic);
    void setHoverPic(const QString &hoverPic);
    void setPressPic(const QString &pressPic);
    void setCheckedPic(const QString &checkedPic);
    void setDisabledPic(const QString &disabledPic);

    const QString getNormalPic() const;
    const QString getHoverPic() const;
    const QString getPressPic() const;
    const QString getCheckedPic() const;
    const QString getDisabledPic() const;

    /*!
     * \brief The State enum contains the four possible states of DImageButton.
     */
    enum State {
        Normal, /*!< normal state */
        Hover, /*!< hover state */
        Press, /*!< pressed state */
        Checked,/*!< checked state */
        Disabled /*!< disabled state */
    };

    void setState(State state);
    State getState() const;

Q_SIGNALS:
    void clicked();
    void checkedChanged(bool checked);
    void stateChanged();

protected:
    DImageButton(DImageButtonPrivate &q, QWidget *parent);
    void enterEvent(QEvent *event) Q_DECL_OVERRIDE;
    void leaveEvent(QEvent *event) Q_DECL_OVERRIDE;
    void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
    void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
    void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;

private:
    Q_DISABLE_COPY(DImageButton)
    D_DECLARE_PRIVATE(DImageButton)
};

DWIDGET_END_NAMESPACE

#endif // DIMAGEBUTTON_H