action.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 of the License, or (at your
** option) any later version.
** 
** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
**
** This program 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 General Public License for more details.
**
** In addition, as a special exception Trolltech gives permission to link
** the code of this program with Qtopia applications copyrighted, developed
** and distributed by Trolltech under the terms of the Qtopia Personal Use
** License Agreement. You must comply with the GNU General Public License
** in all respects for all of the code used other than the applications
** licensed under the Qtopia Personal Use License Agreement. If you modify
** this file, you may extend this exception to your version of the file,
** but you are not obligated to do so. If you do not wish to do so, delete
** this exception statement from your version.
** 
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
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**********************************************************************/
#ifndef ACTION_H
#define ACTION_H


#include <qaction.h>
#include <qslider.h>
#include <qtoolbutton.h>
#include <qtopia/resource.h>
#include <qtopia/qpemenubar.h>
#include <qtopia/qpetoolbar.h>


class Action : public QAction {
    Q_OBJECT
public:
    Action( QWidget *parent, const QString& text, const QString& icon, QObject *handler, const QString& slot, bool t = FALSE )
	: QAction( text, Resource::loadIconSet( icon ), QString::null, 0, parent ) {
	setToggleAction( t );
	connect( this, t ? SIGNAL( toggled(bool) ) : SIGNAL( activated() ), handler, slot );
    }
public slots:
    void setOn2( bool b ) { setOn( b ); }
};


class MySlider : public QSlider {
public:
    MySlider( Orientation orientation, QWidget *parent ) : QSlider( orientation, parent ) { } 
    void mousePressEvent( QMouseEvent *e ) {
	// Turn left buttons in to middle buttons!
	ButtonState bs1 = ( e->button() == LeftButton ) ? MidButton : e->button();
	ButtonState bs2 = ( e->state() == LeftButton ) ? MidButton : e->state();
	QMouseEvent me( QEvent::MouseButtonPress, e->pos(), e->globalPos(), bs1, bs2 );
	QSlider::mousePressEvent( &me );
	emit sliderPressed();
    };
    void mouseReleaseEvent( QMouseEvent *e ) {
	// Turn left buttons in to middle buttons!
	ButtonState bs1 = ( e->button() == LeftButton ) ? MidButton : e->button();
	ButtonState bs2 = ( e->state() == LeftButton ) ? MidButton : e->state();
	QMouseEvent me( QEvent::MouseButtonPress, e->pos(), e->globalPos(), bs1, bs2 );
	QSlider::mouseReleaseEvent( &me );
	emit sliderReleased();
    };
};



#endif