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175 lines
5.0 KiB
175 lines
5.0 KiB
/**********************************************************************
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**
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** Definition of QLabel widget class
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**
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** Created : 941215
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the widgets module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QLABEL_H
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#define QLABEL_H
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#ifndef QT_H
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#include "qframe.h"
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#endif // QT_H
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#ifndef QT_NO_LABEL
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class QSimpleRichText;
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class QLabelPrivate;
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class Q_EXPORT QLabel : public QFrame
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{
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Q_OBJECT
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Q_PROPERTY( QString text READ text WRITE setText )
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Q_PROPERTY( TextFormat textFormat READ textFormat WRITE setTextFormat )
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Q_PROPERTY( QPixmap pixmap READ pixmap WRITE setPixmap )
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Q_PROPERTY( bool scaledContents READ hasScaledContents WRITE setScaledContents )
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Q_PROPERTY( Alignment alignment READ alignment WRITE setAlignment )
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Q_PROPERTY( int indent READ indent WRITE setIndent )
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Q_OVERRIDE( BackgroundMode backgroundMode DESIGNABLE true)
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public:
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QLabel( QWidget *parent, const char* name=0, WFlags f=0 );
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QLabel( const QString &text, QWidget *parent, const char* name=0,
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WFlags f=0 );
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QLabel( QWidget *buddy, const QString &,
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QWidget *parent, const char* name=0, WFlags f=0 );
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~QLabel();
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QString text() const { return ltext; }
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QPixmap *pixmap() const { return lpixmap; }
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#ifndef QT_NO_PICTURE
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QPicture *picture() const { return lpicture; }
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#endif
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#ifndef QT_NO_MOVIE
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QMovie *movie() const;
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#endif
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TextFormat textFormat() const;
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void setTextFormat( TextFormat );
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int alignment() const { return align; }
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virtual void setAlignment( int );
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int indent() const { return extraMargin; }
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void setIndent( int );
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bool autoResize() const { return autoresize; }
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virtual void setAutoResize( bool );
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#ifndef QT_NO_IMAGE_SMOOTHSCALE
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bool hasScaledContents() const;
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void setScaledContents( bool );
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#endif
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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#ifndef QT_NO_ACCEL
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virtual void setBuddy( QWidget * );
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QWidget *buddy() const;
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#endif
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int heightForWidth(int) const;
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void setFont( const QFont &f );
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public slots:
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virtual void setText( const QString &);
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virtual void setPixmap( const QPixmap & );
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#ifndef QT_NO_PICTURE
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virtual void setPicture( const QPicture & );
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#endif
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#ifndef QT_NO_MOVIE
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virtual void setMovie( const QMovie & );
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#endif
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virtual void setNum( int );
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virtual void setNum( double );
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void clear();
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protected:
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void drawContents( QPainter * );
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void fontChange( const QFont & );
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void resizeEvent( QResizeEvent* );
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private slots:
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#ifndef QT_NO_ACCEL
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void acceleratorSlot();
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void buddyDied();
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#endif
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#ifndef QT_NO_MOVIE
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void movieUpdated(const QRect&);
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void movieResized(const QSize&);
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#endif
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private:
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void init();
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void clearContents();
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void updateLabel( QSize oldSizeHint );
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QSize sizeForWidth( int w ) const;
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QString ltext;
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QPixmap *lpixmap;
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#ifndef QT_NO_PICTURE
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QPicture *lpicture;
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#endif
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#ifndef QT_NO_MOVIE
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QMovie * lmovie;
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#endif
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#ifndef QT_NO_ACCEL
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QWidget * lbuddy;
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#endif
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ushort align;
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short extraMargin;
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uint autoresize:1;
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uint scaledcontents :1;
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TextFormat textformat;
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#ifndef QT_NO_RICHTEXT
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QSimpleRichText* doc;
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#endif
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#ifndef QT_NO_ACCEL
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QAccel * accel;
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#endif
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QLabelPrivate* d;
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friend class QTipLabel;
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QLabel( const QLabel & );
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QLabel &operator=( const QLabel & );
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#endif
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};
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#endif // QT_NO_LABEL
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#endif // QLABEL_H
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