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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLABEL_P_H
#define QLABEL_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qlabel.h"
#include "private/qtextdocumentlayout_p.h"
#include "private/qtextcontrol_p.h"
#include "qtextdocumentfragment.h"
#include "qframe_p.h"
#include "qtextdocument.h"
#include "qmovie.h"
#include "qimage.h"
#include "qbitmap.h"
#include "qpicture.h"
#include "qmenu.h"
QT_BEGIN_NAMESPACE
class QLabelPrivate : public QFramePrivate
{
Q_DECLARE_PUBLIC(QLabel)
public:
QLabelPrivate() {}
void init();
void clearContents();
void updateLabel();
QSize sizeForWidth(int w) const;
mutable QSize sh;
mutable QSize msh;
mutable bool valid_hints;
mutable QSizePolicy sizePolicy;
int margin;
QString text;
QPixmap *pixmap;
QPixmap *scaledpixmap;
QImage *cachedimage;
#ifndef QT_NO_PICTURE
QPicture *picture;
#endif
#ifndef QT_NO_MOVIE
QPointer<QMovie> movie;
void _q_movieUpdated(const QRect&);
void _q_movieResized(const QSize&);
#endif
#ifndef QT_NO_SHORTCUT
void updateShortcut();
#endif
#ifndef QT_NO_SHORTCUT
QPointer<QWidget> buddy;
int shortcutId;
#endif
ushort align;
short indent;
uint scaledcontents :1;
mutable uint textLayoutDirty : 1;
mutable uint textDirty : 1;
mutable uint isRichText : 1;
mutable uint isTextLabel : 1;
mutable uint hasShortcut : 1;
Qt::TextFormat textformat;
mutable QTextControl *control;
mutable QTextCursor shortcutCursor;
Qt::TextInteractionFlags textInteractionFlags;
inline bool needTextControl() const {
return isTextLabel
&& (isRichText
|| (!isRichText && (textInteractionFlags & (Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard))));
}
void ensureTextPopulated() const;
void ensureTextLayouted() const;
void ensureTextControl() const;
void sendControlEvent(QEvent *e);
void _q_linkHovered(const QString &link);
QRectF layoutRect() const;
QRect documentRect() const;
QPoint layoutPoint(const QPoint& p) const;
Qt::LayoutDirection textDirection() const;
#ifndef QT_NO_CONTEXTMENU
QMenu *createStandardContextMenu(const QPoint &pos);
#endif
bool openExternalLinks;
#ifndef QT_NO_CURSOR
uint validCursor : 1;
uint onAnchor : 1;
QCursor cursor;
#endif
friend class QMessageBoxPrivate;
};
QT_END_NAMESPACE
#endif // QLABEL_P_H
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