src/gui/widgets/qlabel_p.h
changeset 0 1918ee327afb
child 3 41300fa6a67c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/widgets/qlabel_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,152 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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 "../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