qscrollarea.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
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- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
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- ** exception, Nokia gives you certain additional rights. These rights
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- #ifndef QSCROLLAREA_H
- #define QSCROLLAREA_H
- #include <QtGui/qabstractscrollarea.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #ifndef QT_NO_SCROLLAREA
- class QScrollAreaPrivate;
- class Q_GUI_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=0);
- ~QScrollArea();
- QWidget *widget() const;
- void setWidget(QWidget *widget);
- QWidget *takeWidget();
- bool widgetResizable() const;
- void setWidgetResizable(bool resizable);
- QSize sizeHint() const;
- bool focusNextPrevChild(bool next);
- 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 = 0);
- bool event(QEvent *);
- bool eventFilter(QObject *, QEvent *);
- void resizeEvent(QResizeEvent *);
- void scrollContentsBy(int dx, int dy);
- private:
- Q_DECLARE_PRIVATE(QScrollArea)
- Q_DISABLE_COPY(QScrollArea)
- };
- #endif // QT_NO_SCROLLAREA
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QSCROLLAREA_H