qsystemtrayicon.h

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00001 /****************************************************************************
00002 **
00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
00004 ** All rights reserved.
00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
00006 **
00007 ** This file is part of the QtGui module of the Qt Toolkit.
00008 **
00009 ** $QT_BEGIN_LICENSE:LGPL$
00010 ** Commercial Usage
00011 ** Licensees holding valid Qt Commercial licenses may use this file in
00012 ** accordance with the Qt Commercial License Agreement provided with the
00013 ** Software or, alternatively, in accordance with the terms contained in
00014 ** a written agreement between you and Nokia.
00015 **
00016 ** GNU Lesser General Public License Usage
00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
00018 ** General Public License version 2.1 as published by the Free Software
00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
00020 ** packaging of this file.  Please review the following information to
00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
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00023 **
00024 ** In addition, as a special exception, Nokia gives you certain additional
00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
00027 **
00028 ** GNU General Public License Usage
00029 ** Alternatively, this file may be used under the terms of the GNU
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00040 ****************************************************************************/
00041 
00042 #ifndef QSYSTEMTRAYICON_H
00043 #define QSYSTEMTRAYICON_H
00044 
00045 #include <QtCore/qobject.h>
00046 
00047 #ifndef QT_NO_SYSTEMTRAYICON
00048 
00049 #include <QtGui/qicon.h>
00050 
00051 QT_BEGIN_HEADER
00052 
00053 QT_BEGIN_NAMESPACE
00054 
00055 QT_MODULE(Gui)
00056 
00057 class QSystemTrayIconPrivate;
00058 
00059 class QMenu;
00060 class QEvent;
00061 class QWheelEvent;
00062 class QMouseEvent;
00063 class QPoint;
00064 
00065 class Q_GUI_EXPORT QSystemTrayIcon : public QObject
00066 {
00067     Q_OBJECT
00068     Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip)
00069     Q_PROPERTY(QIcon icon READ icon WRITE setIcon)
00070     Q_PROPERTY(bool visible READ isVisible WRITE setVisible DESIGNABLE false)
00071 
00072 public:
00073     QSystemTrayIcon(QObject *parent = 0);
00074     QSystemTrayIcon(const QIcon &icon, QObject *parent = 0);
00075     ~QSystemTrayIcon();
00076 
00077     enum ActivationReason {
00078         Unknown,
00079         Context,
00080         DoubleClick,
00081         Trigger,
00082         MiddleClick
00083     };
00084 
00085 #ifndef QT_NO_MENU
00086     void setContextMenu(QMenu *menu);
00087     QMenu *contextMenu() const;
00088 #endif
00089 
00090     QIcon icon() const;
00091     void setIcon(const QIcon &icon);
00092 
00093     QString toolTip() const;
00094     void setToolTip(const QString &tip);
00095 
00096     static bool isSystemTrayAvailable();
00097     static bool supportsMessages();
00098 
00099     enum MessageIcon { NoIcon, Information, Warning, Critical };
00100     void showMessage(const QString &title, const QString &msg,
00101                      MessageIcon icon = Information, int msecs = 10000);
00102 
00103     QRect geometry() const;
00104     bool isVisible() const;
00105 
00106 public Q_SLOTS:
00107     void setVisible(bool visible);
00108     inline void show() { setVisible(true); }
00109     inline void hide() { setVisible(false); }
00110 
00111 Q_SIGNALS:
00112     void activated(QSystemTrayIcon::ActivationReason reason);
00113     void messageClicked();
00114 
00115 protected:
00116     bool event(QEvent *event);
00117 
00118 private:
00119     Q_DISABLE_COPY(QSystemTrayIcon)
00120     Q_DECLARE_PRIVATE(QSystemTrayIcon)
00121 
00122     friend class QSystemTrayIconSys;
00123     friend class QBalloonTip;
00124     friend void qtsystray_sendActivated(QSystemTrayIcon *, int);
00125 };
00126 
00127 QT_END_NAMESPACE
00128 
00129 QT_END_HEADER
00130 
00131 #endif // QT_NO_SYSTEMTRAYICON
00132 #endif // QSYSTEMTRAYICON_H