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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/gui/widgets/qlabel_p.h | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/gui/widgets/qlabel_p.h')
-rw-r--r-- | src/gui/widgets/qlabel_p.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/gui/widgets/qlabel_p.h b/src/gui/widgets/qlabel_p.h new file mode 100644 index 0000000..4d83f35 --- /dev/null +++ b/src/gui/widgets/qlabel_p.h @@ -0,0 +1,152 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 qt-sales@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 "../text/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; + 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; +#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 |