Qt 6.x
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qpen.h
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1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QPEN_H
5#define QPEN_H
6
7#include <QtGui/qtguiglobal.h>
8#include <QtGui/qcolor.h>
9#include <QtGui/qbrush.h>
10
12
13
14class QVariant;
15class QPenPrivate;
16class QBrush;
17class QPen;
18
19#ifndef QT_NO_DATASTREAM
20Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QPen &);
21Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPen &);
22#endif
23
24class Q_GUI_EXPORT QPen
25{
26public:
27 QPen();
29 QPen(const QColor &color);
32 QPen(const QPen &pen) noexcept;
33
34 ~QPen();
35
36 QPen &operator=(const QPen &pen) noexcept;
37 QPen(QPen &&other) noexcept
38 : d(std::exchange(other.d, nullptr)) {}
39 QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QPen)
40 void swap(QPen &other) noexcept { qt_ptr_swap(d, other.d); }
41
42 Qt::PenStyle style() const;
44
45 QList<qreal> dashPattern() const;
46 void setDashPattern(const QList<qreal> &pattern);
47
48 qreal dashOffset() const;
49 void setDashOffset(qreal doffset);
50
51 qreal miterLimit() const;
52 void setMiterLimit(qreal limit);
53
54 qreal widthF() const;
55 void setWidthF(qreal width);
56
57 int width() const;
58 void setWidth(int width);
59
60 QColor color() const;
61 void setColor(const QColor &color);
62
63 QBrush brush() const;
64 void setBrush(const QBrush &brush);
65
66 bool isSolid() const;
67
68 Qt::PenCapStyle capStyle() const;
70
71 Qt::PenJoinStyle joinStyle() const;
72 void setJoinStyle(Qt::PenJoinStyle pcs);
73
74 bool isCosmetic() const;
75 void setCosmetic(bool cosmetic);
76
77 bool operator==(const QPen &p) const;
78 inline bool operator!=(const QPen &p) const { return !(operator==(p)); }
79 operator QVariant() const;
80
81 bool isDetached();
82private:
83 friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPen &);
84 friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QPen &);
85
86 void detach();
87 class QPenPrivate *d;
88
89public:
91 inline DataPtr &data_ptr() { return d; }
92};
93
94Q_DECLARE_SHARED(QPen)
95
96#ifndef QT_NO_DEBUG_STREAM
97Q_GUI_EXPORT QDebug operator<<(QDebug, const QPen &);
98#endif
99
101
102#endif // QPEN_H
\inmodule QtGui
Definition qbrush.h:30
The QColor class provides colors based on RGB, HSV or CMYK values.
Definition qcolor.h:31
\inmodule QtCore\reentrant
Definition qdatastream.h:30
\inmodule QtCore
Definition qlist.h:74
\inmodule QtGui
Definition qpen.h:25
QPen(QPen &&other) noexcept
Definition qpen.h:37
DataPtr & data_ptr()
Definition qpen.h:91
bool operator!=(const QPen &p) const
Returns true if the pen is different from the given pen; otherwise false.
Definition qpen.h:78
QPenPrivate * DataPtr
Definition qpen.h:90
\inmodule QtCore
Definition qvariant.h:64
Combined button and popup list for selecting options.
@ SolidLine
PenJoinStyle
@ BevelJoin
PenCapStyle
@ SquareCap
Definition brush.cpp:5
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
GLint GLsizei width
const GLubyte * c
GLint limit
GLdouble s
[6]
Definition qopenglext.h:235
GLfloat GLfloat p
[1]
GLubyte * pattern
static void setCapStyle(int cap_style, GC gc)
Q_GUI_EXPORT QDataStream & operator>>(QDataStream &, QPen &)
Definition qpen.cpp:918
Q_GUI_EXPORT QDataStream & operator<<(QDataStream &, const QPen &)
Definition qpen.cpp:870
bool operator==(const QRandomGenerator &rng1, const QRandomGenerator &rng2)
Definition qrandom.cpp:1219
constexpr void qt_ptr_swap(T *&lhs, T *&rhs) noexcept
Definition qswap.h:43
double qreal
Definition qtypes.h:92
QDataStream & operator<<(QDataStream &out, const MyClass &myObj)
[4]
QDataStream & operator>>(QDataStream &in, MyClass &myObj)
QSharedPointer< T > other(t)
[5]
myFilter setColor(QColor(128, 0, 0))
widget setStyle(proxy)