/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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
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** use the contact form at http://qt.digia.com/contact-us.
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
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** rights. These rights are described in the Digia Qt LGPL Exception
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****************************************************************************/

#ifndef QSYSTEMTRAYICON_P_H
#define QSYSTEMTRAYICON_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of a number of Qt sources files.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include "qsystemtrayicon.h"
#include "private/qobject_p.h"

#ifndef QT_NO_SYSTEMTRAYICON

#include "QtWidgets/qmenu.h"
#include "QtGui/qpixmap.h"
#include <qpa/qplatformsystemtrayicon.h>
#include "QtCore/qstring.h"
#include "QtCore/qpointer.h"

QT_BEGIN_NAMESPACE

class QSystemTrayIconSys;
class QPlatformSystemTrayIcon;
class QToolButton;
class QLabel;

class QSystemTrayIconPrivate : public QObjectPrivate
{
    Q_DECLARE_PUBLIC(QSystemTrayIcon)

public:
    QSystemTrayIconPrivate();
    ~QSystemTrayIconPrivate();

    void install_sys();
    void remove_sys();
    void updateIcon_sys();
    void updateToolTip_sys();
    void updateMenu_sys();
    QRect geometry_sys() const;
    void showMessage_sys(const QString &msg, const QString &title, QSystemTrayIcon::MessageIcon icon, int secs);

    static bool isSystemTrayAvailable_sys();
    static bool supportsMessages_sys();

    void _q_emitActivated(QPlatformSystemTrayIcon::ActivationReason reason);

    QPointer<QMenu> menu;
    QIcon icon;
    QString toolTip;
    QSystemTrayIconSys *sys;
    QPlatformSystemTrayIcon *qpa_sys;
    bool visible;

private:
    void install_sys_qpa();
    void remove_sys_qpa();
    void updateIcon_sys_qpa();
    void updateToolTip_sys_qpa();
    void updateMenu_sys_qpa();
    QRect geometry_sys_qpa() const;
    void showMessage_sys_qpa(const QString &msg, const QString &title, QSystemTrayIcon::MessageIcon icon, int secs);
};

class QBalloonTip : public QWidget
{
    Q_OBJECT
public:
    static void showBalloon(QSystemTrayIcon::MessageIcon icon, const QString& title,
                            const QString& msg, QSystemTrayIcon *trayIcon,
                            const QPoint& pos, int timeout, bool showArrow = true);
    static void hideBalloon();
    static bool isBalloonVisible();
    static void updateBalloonPosition(const QPoint& pos);

private:
    QBalloonTip(QSystemTrayIcon::MessageIcon icon, const QString& title,
                const QString& msg, QSystemTrayIcon *trayIcon);
    ~QBalloonTip();
    void balloon(const QPoint&, int, bool);

protected:
    void paintEvent(QPaintEvent *);
    void resizeEvent(QResizeEvent *);
    void mousePressEvent(QMouseEvent *e);
    void timerEvent(QTimerEvent *e);

private:
    QSystemTrayIcon *trayIcon;
    QPixmap pixmap;
    int timerId;
    bool showArrow;
};

QT_END_NAMESPACE

#endif // QT_NO_SYSTEMTRAYICON

#endif // QSYSTEMTRAYICON_P_H

