trayicon.h

一种基于QT的系统托盘实现。对需要系统托盘的qt程序可以方便实现托盘

/*
 * trayicon.h - system-independent trayicon class (adapted from Qt example)
 * Copyright (C) 2003  Justin Karneges
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef CS_TRAYICON_H
#define CS_TRAYICON_H

#include <QObject>
#include <QString>
#include <QImage>
#include <QPixmap>

class QMenu;
class QMouseEvent;

class TrayIcon : public QObject
{
	Q_OBJECT

	Q_PROPERTY( QString toolTip READ toolTip WRITE setToolTip )
	Q_PROPERTY( QPixmap icon READ icon WRITE setIcon )

public:
	TrayIcon( QObject *parent = 0, const char *name = 0 );
	TrayIcon( const QPixmap &, const QString &, QMenu *popup = 0, QObject *parent = 0, const char *name = 0 );
	~TrayIcon();

	// use WindowMaker dock mode.  ignored on non-X11 platforms
	void setWMDock(bool use) { v_isWMDock = use; }
	bool isWMDock() { return v_isWMDock; }

	// Set a popup menu to handle RMB
	void setPopup( QMenu * );
	QMenu* popup() const;

	QPixmap icon() const;
	QString toolTip() const;

	void gotCloseEvent();

public slots:
	void setIcon( const QPixmap &icon );
	void setToolTip( const QString &tip );

	void show();
	void hide();

	void newTrayOwner();

signals:
	void clicked( const QPoint&, int);
	void doubleClicked( const QPoint& );
	void closed();

protected:
	bool event( QEvent * );
	virtual void mouseMoveEvent( QMouseEvent *e );
	virtual void mousePressEvent( QMouseEvent *e );
	virtual void mouseReleaseEvent( QMouseEvent *e );
	virtual void mouseDoubleClickEvent( QMouseEvent *e );

private:
	QMenu *pop;
	QPixmap pm;
	QString tip;
	bool v_isWMDock;

	// system-dependant part
public:
	class TrayIconPrivate;
private:
	TrayIconPrivate *d;
	void sysInstall();
	void sysRemove();
	void sysUpdateIcon();
	void sysUpdateToolTip();

	friend class TrayIconPrivate;
};

#endif // CS_TRAYICON_H