/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
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** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QQUICKABSTRACTBUTTON_P_H
#define QQUICKABSTRACTBUTTON_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtQuickTemplates2/private/qquickcontrol_p.h>
#include <QtQuickTemplates2/private/qquickicon_p.h>

QT_BEGIN_NAMESPACE

class QQuickAction;
class QQuickAbstractButtonPrivate;

class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickAbstractButton : public QQuickControl
{
    Q_OBJECT
    Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged FINAL)
    Q_PROPERTY(bool down READ isDown WRITE setDown NOTIFY downChanged RESET resetDown FINAL)
    Q_PROPERTY(bool pressed READ isPressed NOTIFY pressedChanged FINAL)
    Q_PROPERTY(bool checked READ isChecked WRITE setChecked NOTIFY checkedChanged FINAL)
    Q_PROPERTY(bool checkable READ isCheckable WRITE setCheckable NOTIFY checkableChanged FINAL)
    Q_PROPERTY(bool autoExclusive READ autoExclusive WRITE setAutoExclusive NOTIFY autoExclusiveChanged FINAL)
    Q_PROPERTY(QQuickItem *indicator READ indicator WRITE setIndicator NOTIFY indicatorChanged FINAL)
    // 2.3 (Qt 5.10)
    Q_PROPERTY(QQuickIcon icon READ icon WRITE setIcon NOTIFY iconChanged FINAL REVISION 3)
    Q_PROPERTY(Display display READ display WRITE setDisplay NOTIFY displayChanged FINAL REVISION 3)
    Q_PROPERTY(QQuickAction *action READ action WRITE setAction NOTIFY actionChanged FINAL REVISION 3)

public:
    explicit QQuickAbstractButton(QQuickItem *parent = nullptr);
    ~QQuickAbstractButton();

    QString text() const;
    void setText(const QString &text);

    bool isDown() const;
    void setDown(bool down);
    void resetDown();

    bool isPressed() const;
    void setPressed(bool pressed);

    bool isChecked() const;
    void setChecked(bool checked);

    bool isCheckable() const;
    void setCheckable(bool checkable);

    bool autoExclusive() const;
    void setAutoExclusive(bool exclusive);

    bool autoRepeat() const;
    void setAutoRepeat(bool repeat);

    QQuickItem *indicator() const;
    void setIndicator(QQuickItem *indicator);

    // 2.3 (Qt 5.10)
    QQuickIcon icon() const;
    void setIcon(const QQuickIcon &icon);

    enum Display {
        IconOnly,
        TextOnly,
        TextBesideIcon,
        TextUnderIcon
    };
    Q_ENUM(Display)

    Display display() const;
    void setDisplay(Display display);

    QQuickAction *action() const;
    void setAction(QQuickAction *action);

#if QT_CONFIG(shortcut)
    QKeySequence shortcut() const;
    void setShortcut(const QKeySequence &shortcut);
#endif

public Q_SLOTS:
    void toggle();

Q_SIGNALS:
    void pressed();
    void released();
    void canceled();
    void clicked();
    void pressAndHold();
    void doubleClicked();
    void textChanged();
    void downChanged();
    void pressedChanged();
    void checkedChanged();
    void checkableChanged();
    void autoExclusiveChanged();
    void indicatorChanged();
    // 2.2 (Qt 5.9)
    Q_REVISION(2) void toggled();
    // 2.3 (Qt 5.10)
    Q_REVISION(3) void iconChanged();
    Q_REVISION(3) void displayChanged();
    Q_REVISION(3) void actionChanged();

protected:
    QQuickAbstractButton(QQuickAbstractButtonPrivate &dd, QQuickItem *parent);

    bool event(QEvent *event) override;
    void focusOutEvent(QFocusEvent *event) override;
    void keyPressEvent(QKeyEvent *event) override;
    void keyReleaseEvent(QKeyEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
    void mouseDoubleClickEvent(QMouseEvent *event) override;
    void timerEvent(QTimerEvent *event) override;

    void itemChange(ItemChange change, const ItemChangeData &value) override;

    enum ButtonChange {
        ButtonAutoRepeatChange,
        ButtonCheckedChange,
        ButtonCheckableChange,
        ButtonPressedChanged,
        ButtonTextChange
    };
    virtual void buttonChange(ButtonChange change);

    virtual void nextCheckState();

#if QT_CONFIG(accessibility)
    void accessibilityActiveChanged(bool active) override;
    QAccessible::Role accessibleRole() const override;
#endif

private:
    Q_DISABLE_COPY(QQuickAbstractButton)
    Q_DECLARE_PRIVATE(QQuickAbstractButton)
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QQuickAbstractButton)

#endif // QQUICKABSTRACTBUTTON_P_H
