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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtWidgets module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QLABEL_H
- #define QLABEL_H
- #include <QtWidgets/qframe.h>
- QT_BEGIN_NAMESPACE
- class QLabelPrivate;
- class Q_WIDGETS_EXPORT QLabel : public QFrame
- {
- Q_OBJECT
- Q_PROPERTY(QString text READ text WRITE setText)
- Q_PROPERTY(Qt::TextFormat textFormat READ textFormat WRITE setTextFormat)
- Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap)
- Q_PROPERTY(bool scaledContents READ hasScaledContents WRITE setScaledContents)
- Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
- Q_PROPERTY(bool wordWrap READ wordWrap WRITE setWordWrap)
- Q_PROPERTY(int margin READ margin WRITE setMargin)
- Q_PROPERTY(int indent READ indent WRITE setIndent)
- Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks)
- Q_PROPERTY(Qt::TextInteractionFlags textInteractionFlags READ textInteractionFlags WRITE setTextInteractionFlags)
- Q_PROPERTY(bool hasSelectedText READ hasSelectedText)
- Q_PROPERTY(QString selectedText READ selectedText)
- public:
- explicit QLabel(QWidget *parent=Q_NULLPTR, Qt::WindowFlags f=Qt::WindowFlags());
- explicit QLabel(const QString &text, QWidget *parent=Q_NULLPTR, Qt::WindowFlags f=Qt::WindowFlags());
- ~QLabel();
- QString text() const;
- const QPixmap *pixmap() const;
- #ifndef QT_NO_PICTURE
- const QPicture *picture() const;
- #endif
- #ifndef QT_NO_MOVIE
- QMovie *movie() const;
- #endif
- Qt::TextFormat textFormat() const;
- void setTextFormat(Qt::TextFormat);
- Qt::Alignment alignment() const;
- void setAlignment(Qt::Alignment);
- void setWordWrap(bool on);
- bool wordWrap() const;
- int indent() const;
- void setIndent(int);
- int margin() const;
- void setMargin(int);
- bool hasScaledContents() const;
- void setScaledContents(bool);
- QSize sizeHint() const Q_DECL_OVERRIDE;
- QSize minimumSizeHint() const Q_DECL_OVERRIDE;
- #ifndef QT_NO_SHORTCUT
- void setBuddy(QWidget *);
- QWidget *buddy() const;
- #endif
- int heightForWidth(int) const Q_DECL_OVERRIDE;
- bool openExternalLinks() const;
- void setOpenExternalLinks(bool open);
- void setTextInteractionFlags(Qt::TextInteractionFlags flags);
- Qt::TextInteractionFlags textInteractionFlags() const;
- void setSelection(int, int);
- bool hasSelectedText() const;
- QString selectedText() const;
- int selectionStart() const;
- public Q_SLOTS:
- void setText(const QString &);
- void setPixmap(const QPixmap &);
- #ifndef QT_NO_PICTURE
- void setPicture(const QPicture &);
- #endif
- #ifndef QT_NO_MOVIE
- void setMovie(QMovie *movie);
- #endif
- void setNum(int);
- void setNum(double);
- void clear();
- Q_SIGNALS:
- void linkActivated(const QString& link);
- void linkHovered(const QString& link);
- protected:
- bool event(QEvent *e) Q_DECL_OVERRIDE;
- void keyPressEvent(QKeyEvent *ev) Q_DECL_OVERRIDE;
- void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
- void changeEvent(QEvent *) Q_DECL_OVERRIDE;
- void mousePressEvent(QMouseEvent *ev) Q_DECL_OVERRIDE;
- void mouseMoveEvent(QMouseEvent *ev) Q_DECL_OVERRIDE;
- void mouseReleaseEvent(QMouseEvent *ev) Q_DECL_OVERRIDE;
- #ifndef QT_NO_CONTEXTMENU
- void contextMenuEvent(QContextMenuEvent *ev) Q_DECL_OVERRIDE;
- #endif // QT_NO_CONTEXTMENU
- void focusInEvent(QFocusEvent *ev) Q_DECL_OVERRIDE;
- void focusOutEvent(QFocusEvent *ev) Q_DECL_OVERRIDE;
- bool focusNextPrevChild(bool next) Q_DECL_OVERRIDE;
- private:
- Q_DISABLE_COPY(QLabel)
- Q_DECLARE_PRIVATE(QLabel)
- #ifndef QT_NO_MOVIE
- Q_PRIVATE_SLOT(d_func(), void _q_movieUpdated(const QRect&))
- Q_PRIVATE_SLOT(d_func(), void _q_movieResized(const QSize&))
- #endif
- Q_PRIVATE_SLOT(d_func(), void _q_linkHovered(const QString &))
- friend class QTipLabel;
- friend class QMessageBoxPrivate;
- friend class QBalloonTip;
- };
- QT_END_NAMESPACE
- #endif // QLABEL_H
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