1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QSTATICTEXT_H 41 #define QSTATICTEXT_H 42 43 #include <QtGui/qtguiglobal.h> 44 #include <QtCore/qsize.h> 45 #include <QtCore/qstring.h> 46 #include <QtCore/qmetatype.h> 47 48 #include <QtGui/qtransform.h> 49 #include <QtGui/qfont.h> 50 #include <QtGui/qtextoption.h> 51 52 QT_BEGIN_NAMESPACE 53 54 55 class QStaticTextPrivate; 56 class Q_GUI_EXPORT QStaticText 57 { 58 public: 59 enum PerformanceHint { 60 ModerateCaching, 61 AggressiveCaching 62 }; 63 64 QStaticText(); 65 explicit QStaticText(const QString &text); 66 QStaticText(const QStaticText &other); 67 QStaticText &operator=(QStaticText &&other) noexcept { swap(other); return *this; } 68 QStaticText &operator=(const QStaticText &); 69 ~QStaticText(); 70 swap(QStaticText & other)71 void swap(QStaticText &other) noexcept { qSwap(data, other.data); } 72 73 void setText(const QString &text); 74 QString text() const; 75 76 void setTextFormat(Qt::TextFormat textFormat); 77 Qt::TextFormat textFormat() const; 78 79 void setTextWidth(qreal textWidth); 80 qreal textWidth() const; 81 82 void setTextOption(const QTextOption &textOption); 83 QTextOption textOption() const; 84 85 QSizeF size() const; 86 87 void prepare(const QTransform &matrix = QTransform(), const QFont &font = QFont()); 88 89 void setPerformanceHint(PerformanceHint performanceHint); 90 PerformanceHint performanceHint() const; 91 92 bool operator==(const QStaticText &) const; 93 bool operator!=(const QStaticText &) const; 94 95 private: 96 void detach(); 97 98 QExplicitlySharedDataPointer<QStaticTextPrivate> data; 99 friend class QStaticTextPrivate; 100 }; 101 102 Q_DECLARE_SHARED(QStaticText) 103 104 QT_END_NAMESPACE 105 106 Q_DECLARE_METATYPE(QStaticText) 107 108 #endif // QSTATICTEXT_H 109