qmessagebox.h Include File

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# qmessagebox.h

This is the verbatim text of the qmessagebox.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qmessagebox.h   3.2.1   edited May 20 11:09 $
    **
    ** Definition of QMessageBox class
    **
    ** Created : 950503
    **
    ** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the dialogs module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QMESSAGEBOX_H
    #define QMESSAGEBOX_H

    #ifndef QT_H
    #include "qdialog.h"
    #endif // QT_H

    #ifndef QT_NO_MESSAGEBOX

    class  QLabel;
    class  QPushButton;
    struct QMessageBoxData;

    class Q_EXPORT QMessageBox : public QDialog
    {
        Q_OBJECT
        Q_ENUMS( Icon )
        Q_PROPERTY( QString text READ text WRITE setText )
        Q_PROPERTY( Icon icon READ icon WRITE setIcon )
        Q_PROPERTY( QPixmap iconPixmap READ iconPixmap WRITE setIconPixmap )
        Q_PROPERTY( TextFormat textFormat READ textFormat WRITE setTextFormat )

    public:
        enum Icon { NoIcon = 0, Information = 1, Warning = 2, Critical = 3,
    		Question = 4 };

        QMessageBox( QWidget* parent=0, const char* name=0 );
        QMessageBox( const QString& caption, const QString &text, Icon icon,
    		 int button0, int button1, int button2,
    		 QWidget* parent=0, const char* name=0, bool modal=TRUE,
    		 WFlags f=WStyle_DialogBorder  );
        ~QMessageBox();

        enum { NoButton = 0, Ok = 1, Cancel = 2, Yes = 3, No = 4, Abort = 5,
    	   Retry = 6, Ignore = 7, YesAll = 8, NoAll = 9, ButtonMask = 0xff,
    	   Default = 0x100, Escape = 0x200, FlagMask = 0x300 };

        static int information( QWidget *parent, const QString &caption,
    			    const QString& text,
    			    int button0, int button1=0, int button2=0 );
        static int information( QWidget *parent, const QString &caption,
    			    const QString& text,
    			    const QString& button0Text = QString::null,
    			    const QString& button1Text = QString::null,
    			    const QString& button2Text = QString::null,
    			    int defaultButtonNumber = 0,
    			    int escapeButtonNumber = -1 );

        static int question( QWidget *parent, const QString &caption,
    			 const QString& text,
    			 int button0, int button1=0, int button2=0 );
        static int question( QWidget *parent, const QString &caption,
    			 const QString& text,
    			 const QString& button0Text = QString::null,
    			 const QString& button1Text = QString::null,
    			 const QString& button2Text = QString::null,
    			 int defaultButtonNumber = 0,
    			 int escapeButtonNumber = -1 );

        static int warning( QWidget *parent, const QString &caption,
    			const QString& text,
    			int button0, int button1, int button2=0 );
        static int warning( QWidget *parent, const QString &caption,
    			const QString& text,
    			const QString& button0Text = QString::null,
    			const QString& button1Text = QString::null,
    			const QString& button2Text = QString::null,
    			int defaultButtonNumber = 0,
    			int escapeButtonNumber = -1 );

        static int critical( QWidget *parent, const QString &caption,
    			 const QString& text,
    			 int button0, int button1, int button2=0 );
        static int critical( QWidget *parent, const QString &caption,
    			 const QString& text,
    			 const QString& button0Text = QString::null,
    			 const QString& button1Text = QString::null,
    			 const QString& button2Text = QString::null,
    			 int defaultButtonNumber = 0,
    			 int escapeButtonNumber = -1 );

        static void about( QWidget *parent, const QString &caption,
    		       const QString& text );

        static void aboutQt( QWidget *parent,
    			 const QString& caption=QString::null );

    /* OBSOLETE */
        static int message( const QString &caption,
    			const QString& text,
    			const QString& buttonText=QString::null,
    			QWidget *parent=0, const char * =0 ) {
    	return QMessageBox::information( parent, caption, text,
    				     buttonText.isEmpty()
    				     ? tr("OK") : buttonText ) == 0;
        }

    /* OBSOLETE */
        static bool query( const QString &caption,
    		       const QString& text,
    		       const QString& yesButtonText=QString::null,
    		       const QString& noButtonText=QString::null,
    		       QWidget *parent=0, const char * = 0 ) {
    	return QMessageBox::information( parent, caption, text,
    				     yesButtonText.isEmpty()
    				     ? tr("OK") : yesButtonText,
    				     noButtonText ) == 0;
        }

        QString	text() const;
        void	setText( const QString &);

        Icon	icon() const;

        void	setIcon( Icon );
        void	setIcon( const QPixmap & );

        const QPixmap *iconPixmap() const;
        void	setIconPixmap( const QPixmap & );

        QString	buttonText( int button ) const;
        void	setButtonText( int button, const QString &);

        void	adjustSize();

    /* OBSOLETE */
        static QPixmap standardIcon( Icon icon, GUIStyle );

        static QPixmap standardIcon( Icon icon );

        TextFormat textFormat() const;
        void	 setTextFormat( TextFormat );

    protected:
        void	resizeEvent( QResizeEvent * );
        void	showEvent( QShowEvent * );
        void	closeEvent( QCloseEvent * );
        void	keyPressEvent( QKeyEvent * );
        void	styleChanged( QStyle& );

    private slots:
        void	buttonClicked();

    private:
        void	init( int, int, int );
        int		indexOf( int ) const;
        void	resizeButtons();
        QLabel     *label;
        QMessageBoxData *mbd;
        void       *reserved1;
        void       *reserved2;

    private:	// Disabled copy constructor and operator=
    #if defined(Q_DISABLE_COPY)
        QMessageBox( const QMessageBox & );
        QMessageBox &operator=( const QMessageBox & );
    #endif
    };

    /*
    *  Macro to be used at the beginning of main(), e.g.
    *
    *   #include <qapplication.h>
    *   #include <qmessagebox.h>
    *   int main( int argc, char**argv )
    *   {
    *     QT_REQUIRE_VERSION( argc, argv, "3.0.5" )
    *     ...
    *   }
    */
    #define QT_REQUIRE_VERSION( argc, argv, str ) { QString s=QString::fromLatin1(str);\
    QString sq=QString::fromLatin1(qVersion()); if ( (sq.section('.',0,0).toInt()<<16)+\
    (sq.section('.',1,1).toInt()<<8)+sq.section('.',2,2).toInt()<(s.section('.',0,0).toInt()<<16)+\
    (s.section('.',1,1).toInt()<<8)+s.section('.',2,2).toInt() ){if ( !qApp){ int c=0; new \
    QApplication(argc,argv);} QString s = QApplication::tr("Executable '%1' requires Qt "\
     "%2, found Qt %3.").arg(QString::fromLatin1(qAppName())).arg(QString::fromLatin1(\
    str)).arg(QString::fromLatin1(qVersion()) ); QMessageBox::critical( 0, QApplication::tr(\
    "Incompatible Qt Library Error" ), s, QMessageBox::Abort,0 ); qFatal(s.ascii()); }}

    #endif // QT_NO_MESSAGEBOX

    #endif // QMESSAGEBOX_H