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39 | |
40 | #ifndef QLABEL_P_H |
41 | #define QLABEL_P_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include <QtWidgets/private/qtwidgetsglobal_p.h> |
55 | #include "qlabel.h" |
56 | |
57 | #include "private/qtextdocumentlayout_p.h" |
58 | #include "private/qwidgettextcontrol_p.h" |
59 | #include "qtextdocumentfragment.h" |
60 | #include "qframe_p.h" |
61 | #include "qtextdocument.h" |
62 | #if QT_CONFIG(movie) |
63 | #include "qmovie.h" |
64 | #endif |
65 | #include "qimage.h" |
66 | #include "qbitmap.h" |
67 | #include "qpicture.h" |
68 | #if QT_CONFIG(menu) |
69 | #include "qmenu.h" |
70 | #endif |
71 | |
72 | QT_BEGIN_NAMESPACE |
73 | |
74 | class Q_AUTOTEST_EXPORT QLabelPrivate : public QFramePrivate |
75 | { |
76 | Q_DECLARE_PUBLIC(QLabel) |
77 | public: |
78 | QLabelPrivate(); |
79 | ~QLabelPrivate(); |
80 | |
81 | void init(); |
82 | void clearContents(); |
83 | void updateLabel(); |
84 | QSize sizeForWidth(int w) const; |
85 | |
86 | #if QT_CONFIG(movie) |
87 | void _q_movieUpdated(const QRect&); |
88 | void _q_movieResized(const QSize&); |
89 | #endif |
90 | #ifndef QT_NO_SHORTCUT |
91 | void updateShortcut(); |
92 | void _q_buddyDeleted(); |
93 | #endif |
94 | inline bool needTextControl() const { |
95 | Q_Q(const QLabel); |
96 | return isTextLabel |
97 | && (effectiveTextFormat != Qt::PlainText |
98 | || (textInteractionFlags & (Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard)) |
99 | || q->focusPolicy() != Qt::NoFocus); |
100 | } |
101 | |
102 | void ensureTextPopulated() const; |
103 | void ensureTextLayouted() const; |
104 | void ensureTextControl() const; |
105 | void sendControlEvent(QEvent *e); |
106 | |
107 | void _q_linkHovered(const QString &link); |
108 | |
109 | QRectF layoutRect() const; |
110 | QRect documentRect() const; |
111 | QPoint layoutPoint(const QPoint& p) const; |
112 | Qt::LayoutDirection textDirection() const; |
113 | #ifndef QT_NO_CONTEXTMENU |
114 | QMenu *createStandardContextMenu(const QPoint &pos); |
115 | #endif |
116 | |
117 | mutable QSize sh; |
118 | mutable QSize msh; |
119 | QString text; |
120 | QPixmap *pixmap; |
121 | QPixmap *scaledpixmap; |
122 | QImage *cachedimage; |
123 | #ifndef QT_NO_PICTURE |
124 | QPicture *picture; |
125 | #endif |
126 | #if QT_CONFIG(movie) |
127 | QPointer<QMovie> movie; |
128 | #endif |
129 | mutable QWidgetTextControl *control; |
130 | mutable QTextCursor shortcutCursor; |
131 | #ifndef QT_NO_CURSOR |
132 | QCursor cursor; |
133 | #endif |
134 | #ifndef QT_NO_SHORTCUT |
135 | QPointer<QWidget> buddy; |
136 | int shortcutId; |
137 | #endif |
138 | Qt::TextFormat textformat; |
139 | Qt::TextFormat effectiveTextFormat; |
140 | Qt::TextInteractionFlags textInteractionFlags; |
141 | mutable QSizePolicy sizePolicy; |
142 | int margin; |
143 | ushort align; |
144 | short indent; |
145 | mutable uint valid_hints : 1; |
146 | uint scaledcontents : 1; |
147 | mutable uint textLayoutDirty : 1; |
148 | mutable uint textDirty : 1; |
149 | mutable uint isTextLabel : 1; |
150 | mutable uint hasShortcut : 1; |
151 | #ifndef QT_NO_CURSOR |
152 | uint validCursor : 1; |
153 | uint onAnchor : 1; |
154 | #endif |
155 | uint openExternalLinks : 1; |
156 | // <-- space for more bit field values here |
157 | |
158 | friend class QMessageBoxPrivate; |
159 | }; |
160 | |
161 | QT_END_NAMESPACE |
162 | |
163 | #endif // QLABEL_P_H |
164 | |