include/QtGui/qstatictext.h

0001 // Copyright (C) 2016 The Qt Company Ltd.
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003
0004 #ifndef QSTATICTEXT_H
0005 #define QSTATICTEXT_H
0006
0007 #include <QtGui/qtguiglobal.h>
0008 #include <QtCore/qsize.h>
0009 #include <QtCore/qstring.h>
0010 #include <QtCore/qmetatype.h>
0011
0012 #include <QtGui/qtransform.h>
0013 #include <QtGui/qfont.h>
0014 #include <QtGui/qtextoption.h>
0015
0016 QT_BEGIN_NAMESPACE
0017
0018
0019 class QStaticTextPrivate;
0020 class Q_GUI_EXPORT QStaticText
0021 {
0022 public:
0023     enum PerformanceHint {
0024         ModerateCaching,
0025         AggressiveCaching
0026     };
0027
0028     QStaticText();
0029     explicit QStaticText(const QString &text);
0030     QStaticText(const QStaticText &other);
0031     QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QStaticText)
0032     QStaticText &operator=(const QStaticText &);
0033     ~QStaticText();
0034
0035     void swap(QStaticText &other) noexcept { data.swap(other.data); }
0036
0037     void setText(const QString &text);
0038     QString text() const;
0039
0040     void setTextFormat(Qt::TextFormat textFormat);
0041     Qt::TextFormat textFormat() const;
0042
0043     void setTextWidth(qreal textWidth);
0044     qreal textWidth() const;
0045
0046     void setTextOption(const QTextOption &textOption);
0047     QTextOption textOption() const;
0048
0049     QSizeF size() const;
0050
0051     void prepare(const QTransform &matrix = QTransform(), const QFont &font = QFont());
0052
0053     void setPerformanceHint(PerformanceHint performanceHint);
0054     PerformanceHint performanceHint() const;
0055
0056     bool operator==(const QStaticText &) const;
0057     bool operator!=(const QStaticText &) const;
0058
0059 private:
0060     void detach();
0061
0062     QExplicitlySharedDataPointer<QStaticTextPrivate> data;
0063     friend class QStaticTextPrivate;
0064 };
0065
0066 Q_DECLARE_SHARED(QStaticText)
0067
0068 QT_END_NAMESPACE
0069
0070 QT_DECL_METATYPE_EXTERN(QStaticText, Q_GUI_EXPORT)
0071
0072 #endif // QSTATICTEXT_H