blob: ea79c8d205761c9199f6c00289efe7429ceefba5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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
|
