qsplitter.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
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** 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
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
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- ****************************************************************************/
- #ifndef QSPLITTER_H
- #define QSPLITTER_H
- #include <QtGui/qframe.h>
- #include <QtGui/qsizepolicy.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #ifndef QT_NO_SPLITTER
- class QSplitterPrivate;
- class QTextStream;
- template <typename T> class QList;
- class QSplitterHandle;
- class Q_GUI_EXPORT QSplitter : public QFrame
- {
- Q_OBJECT
- Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
- Q_PROPERTY(bool opaqueResize READ opaqueResize WRITE setOpaqueResize)
- Q_PROPERTY(int handleWidth READ handleWidth WRITE setHandleWidth)
- Q_PROPERTY(bool childrenCollapsible READ childrenCollapsible WRITE setChildrenCollapsible)
- public:
- explicit QSplitter(QWidget* parent = 0);
- explicit QSplitter(Qt::Orientation, QWidget* parent = 0);
- ~QSplitter();
- void addWidget(QWidget *widget);
- void insertWidget(int index, QWidget *widget);
- void setOrientation(Qt::Orientation);
- Qt::Orientation orientation() const;
- void setChildrenCollapsible(bool);
- bool childrenCollapsible() const;
- void setCollapsible(int index, bool);
- bool isCollapsible(int index) const;
- void setOpaqueResize(bool opaque = true);
- bool opaqueResize() const;
- void refresh();
- QSize sizeHint() const;
- QSize minimumSizeHint() const;
- QList<int> sizes() const;
- void setSizes(const QList<int> &list);
- QByteArray saveState() const;
- bool restoreState(const QByteArray &state);
- int handleWidth() const;
- void setHandleWidth(int);
- int indexOf(QWidget *w) const;
- QWidget *widget(int index) const;
- int count() const;
- void getRange(int index, int *, int *) const;
- QSplitterHandle *handle(int index) const;
- void setStretchFactor(int index, int stretch);
- Q_SIGNALS:
- void splitterMoved(int pos, int index);
- protected:
- virtual QSplitterHandle *createHandle();
- void childEvent(QChildEvent *);
- bool event(QEvent *);
- void resizeEvent(QResizeEvent *);
- void changeEvent(QEvent *);
- void moveSplitter(int pos, int index);
- void setRubberBand(int position);
- int closestLegalPosition(int, int);
- #ifdef QT3_SUPPORT
- public:
- QT3_SUPPORT_CONSTRUCTOR QSplitter(QWidget* parent, const char* name);
- QT3_SUPPORT_CONSTRUCTOR QSplitter(Qt::Orientation, QWidget* parent, const char* name);
- enum ResizeMode { Stretch, KeepSize, FollowSizeHint, Auto };
- QT3_SUPPORT void setResizeMode(QWidget *w, ResizeMode mode);
- inline QT3_SUPPORT void moveToFirst(QWidget *w) { insertWidget(0,w); }
- inline QT3_SUPPORT void moveToLast(QWidget *w) { addWidget(w); }
- inline QT3_SUPPORT void setCollapsible(QWidget *w, bool collapse)
- { setCollapsible(indexOf(w), collapse); }
- QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }
- QT3_SUPPORT int margin() const
- { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy); return margin; }
- #endif
- private:
- Q_DISABLE_COPY(QSplitter)
- Q_DECLARE_PRIVATE(QSplitter)
- private:
- friend class QSplitterHandle;
- };
- //#ifdef QT3_SUPPORT
- #ifndef QT_NO_TEXTSTREAM
- Q_GUI_EXPORT QTextStream& operator<<(QTextStream&, const QSplitter&);
- Q_GUI_EXPORT QTextStream& operator>>(QTextStream&, QSplitter&);
- #endif
- //#endif
- class QSplitterHandlePrivate;
- class Q_GUI_EXPORT QSplitterHandle : public QWidget
- {
- Q_OBJECT
- public:
- QSplitterHandle(Qt::Orientation o, QSplitter *parent);
- void setOrientation(Qt::Orientation o);
- Qt::Orientation orientation() const;
- bool opaqueResize() const;
- QSplitter *splitter() const;
- QSize sizeHint() const;
- protected:
- void paintEvent(QPaintEvent *);
- void mouseMoveEvent(QMouseEvent *);
- void mousePressEvent(QMouseEvent *);
- void mouseReleaseEvent(QMouseEvent *);
- bool event(QEvent *);
- void moveSplitter(int p);
- int closestLegalPosition(int p);
- private:
- Q_DISABLE_COPY(QSplitterHandle)
- Q_DECLARE_PRIVATE(QSplitterHandle)
- };
- #endif // QT_NO_SPLITTER
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QSPLITTER_H