qsystemtrayicon.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QSYSTEMTRAYICON_H
#define QSYSTEMTRAYICON_H
 
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtCore/qobject.h>
 
#ifndef QT_NO_SYSTEMTRAYICON
 
#include <QtGui/qicon.h>
 
QT_BEGIN_NAMESPACE
 
 
class QSystemTrayIconPrivate;
 
class QMenu;
class QEvent;
class QWheelEvent;
class QMouseEvent;
class QPoint;
 
class Q_WIDGETS_EXPORT QSystemTrayIcon : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip)
    Q_PROPERTY(QIcon icon READ icon WRITE setIcon)
    Q_PROPERTY(bool visible READ isVisible WRITE setVisible DESIGNABLE false)
 
public:
    QSystemTrayIcon(QObject *parent = nullptr);
    QSystemTrayIcon(const QIcon &icon, QObject *parent = nullptr);
    ~QSystemTrayIcon();
 
    enum ActivationReason {
        Unknown,
        Context,
        DoubleClick,
        Trigger,
        MiddleClick
    };
 
#if QT_CONFIG(menu)
    void setContextMenu(QMenu *menu);
    QMenu *contextMenu() const;
#endif
 
    QIcon icon() const;
    void setIcon(const QIcon &icon);
 
    QString toolTip() const;
    void setToolTip(const QString &tip);
 
    static bool isSystemTrayAvailable();
    static bool supportsMessages();
 
    enum MessageIcon { NoIcon, Information, Warning, Critical };
 
    QRect geometry() const;
    bool isVisible() const;
 
public Q_SLOTS:
    void setVisible(bool visible);
    inline void show() { setVisible(true); }
    inline void hide() { setVisible(false); }
    void showMessage(const QString &title, const QString &msg, const QIcon &icon, int msecs = 10000);
    void showMessage(const QString &title, const QString &msg,
                     QSystemTrayIcon::MessageIcon icon = QSystemTrayIcon::Information, int msecs = 10000);
 
Q_SIGNALS:
    void activated(QSystemTrayIcon::ActivationReason reason);
    void messageClicked();
 
protected:
    bool event(QEvent *event) override;
 
private:
    Q_DISABLE_COPY(QSystemTrayIcon)
    Q_DECLARE_PRIVATE(QSystemTrayIcon)
 
    Q_PRIVATE_SLOT(d_func(), void _q_emitActivated(QPlatformSystemTrayIcon::ActivationReason))
 
    friend class QSystemTrayIconSys;
    friend class QBalloonTip;
};
 
QT_END_NAMESPACE
 
#endif // QT_NO_SYSTEMTRAYICON
#endif // QSYSTEMTRAYICON_H