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Diffstat (limited to 'src/widgets/widgets/qlabel_p.h')
-rw-r--r-- | src/widgets/widgets/qlabel_p.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/widgets/widgets/qlabel_p.h b/src/widgets/widgets/qlabel_p.h new file mode 100644 index 0000000000..b6f2db6a25 --- /dev/null +++ b/src/widgets/widgets/qlabel_p.h @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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/qwidgettextcontrol_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 QWidgetTextControl *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 |