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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLABEL_H
#define QLABEL_H
#include <QtGui/qframe.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QLabelPrivate;
class Q_GUI_EXPORT QLabel : public QFrame
{
Q_OBJECT
Q_PROPERTY(QString text READ text WRITE setText)
Q_PROPERTY(Qt::TextFormat textFormat READ textFormat WRITE setTextFormat)
Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap)
Q_PROPERTY(bool scaledContents READ hasScaledContents WRITE setScaledContents)
Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
Q_PROPERTY(bool wordWrap READ wordWrap WRITE setWordWrap)
Q_PROPERTY(int margin READ margin WRITE setMargin)
Q_PROPERTY(int indent READ indent WRITE setIndent)
Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks)
Q_PROPERTY(Qt::TextInteractionFlags textInteractionFlags READ textInteractionFlags WRITE setTextInteractionFlags)
public:
explicit QLabel(QWidget *parent=0, Qt::WindowFlags f=0);
explicit QLabel(const QString &text, QWidget *parent=0, Qt::WindowFlags f=0);
~QLabel();
QString text() const;
const QPixmap *pixmap() const;
#ifndef QT_NO_PICTURE
const QPicture *picture() const;
#endif
#ifndef QT_NO_MOVIE
QMovie *movie() const;
#endif
Qt::TextFormat textFormat() const;
void setTextFormat(Qt::TextFormat);
Qt::Alignment alignment() const;
void setAlignment(Qt::Alignment);
void setWordWrap(bool on);
bool wordWrap() const;
int indent() const;
void setIndent(int);
int margin() const;
void setMargin(int);
bool hasScaledContents() const;
void setScaledContents(bool);
QSize sizeHint() const;
QSize minimumSizeHint() const;
#ifndef QT_NO_SHORTCUT
void setBuddy(QWidget *);
QWidget *buddy() const;
#endif
int heightForWidth(int) const;
bool openExternalLinks() const;
void setOpenExternalLinks(bool open);
void setTextInteractionFlags(Qt::TextInteractionFlags flags);
Qt::TextInteractionFlags textInteractionFlags() const;
public Q_SLOTS:
void setText(const QString &);
void setPixmap(const QPixmap &);
#ifndef QT_NO_PICTURE
void setPicture(const QPicture &);
#endif
#ifndef QT_NO_MOVIE
void setMovie(QMovie *movie);
#endif
void setNum(int);
void setNum(double);
void clear();
Q_SIGNALS:
void linkActivated(const QString& link);
void linkHovered(const QString& link);
protected:
bool event(QEvent *e);
void keyPressEvent(QKeyEvent *ev);
void paintEvent(QPaintEvent *);
void changeEvent(QEvent *);
void mousePressEvent(QMouseEvent *ev);
void mouseMoveEvent(QMouseEvent *ev);
void mouseReleaseEvent(QMouseEvent *ev);
void contextMenuEvent(QContextMenuEvent *ev);
void focusInEvent(QFocusEvent *ev);
void focusOutEvent(QFocusEvent *ev);
bool focusNextPrevChild(bool next);
#ifdef QT3_SUPPORT
public:
QT3_SUPPORT_CONSTRUCTOR QLabel(QWidget *parent, const char* name, Qt::WindowFlags f=0);
QT3_SUPPORT_CONSTRUCTOR QLabel(const QString &text, QWidget *parent, const char* name,
Qt::WindowFlags f=0);
QT3_SUPPORT_CONSTRUCTOR QLabel(QWidget *buddy, const QString &,
QWidget *parent=0, const char* name=0, Qt::WindowFlags f=0);
QT3_SUPPORT void setAlignment(int alignment);
// don't mark the next function with QT3_SUPPORT
inline void setAlignment(Qt::AlignmentFlag flag) { setAlignment((Qt::Alignment)flag); }
#endif
private:
Q_DISABLE_COPY(QLabel)
Q_DECLARE_PRIVATE(QLabel)
#ifndef QT_NO_MOVIE
Q_PRIVATE_SLOT(d_func(), void _q_movieUpdated(const QRect&))
Q_PRIVATE_SLOT(d_func(), void _q_movieResized(const QSize&))
#endif
Q_PRIVATE_SLOT(d_func(), void _q_linkHovered(const QString &))
friend class QTipLabel;
friend class QMessageBoxPrivate;
friend class QBalloonTip;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QLABEL_H
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