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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
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- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QSCROLLAREA_H
- #define QSCROLLAREA_H
- #include <QtWidgets/qabstractscrollarea.h>
- QT_BEGIN_NAMESPACE
- #ifndef QT_NO_SCROLLAREA
- class QScrollAreaPrivate;
- class Q_WIDGETS_EXPORT QScrollArea : public QAbstractScrollArea
- {
- Q_OBJECT
- Q_PROPERTY(bool widgetResizable READ widgetResizable WRITE setWidgetResizable)
- Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
- public:
- explicit QScrollArea(QWidget *parent = Q_NULLPTR);
- ~QScrollArea();
- QWidget *widget() const;
- void setWidget(QWidget *widget);
- QWidget *takeWidget();
- bool widgetResizable() const;
- void setWidgetResizable(bool resizable);
- QSize sizeHint() const Q_DECL_OVERRIDE;
- bool focusNextPrevChild(bool next) Q_DECL_OVERRIDE;
- Qt::Alignment alignment() const;
- void setAlignment(Qt::Alignment);
- void ensureVisible(int x, int y, int xmargin = 50, int ymargin = 50);
- void ensureWidgetVisible(QWidget *childWidget, int xmargin = 50, int ymargin = 50);
- protected:
- QScrollArea(QScrollAreaPrivate &dd, QWidget *parent = Q_NULLPTR);
- bool event(QEvent *) Q_DECL_OVERRIDE;
- bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE;
- void resizeEvent(QResizeEvent *) Q_DECL_OVERRIDE;
- void scrollContentsBy(int dx, int dy) Q_DECL_OVERRIDE;
- QSize viewportSizeHint() const Q_DECL_OVERRIDE;
- private:
- Q_DECLARE_PRIVATE(QScrollArea)
- Q_DISABLE_COPY(QScrollArea)
- };
- #endif // QT_NO_SCROLLAREA
- QT_END_NAMESPACE
- #endif // QSCROLLAREA_H
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