qboxlayout.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.
- **
- ** If you are unsure which license is appropriate for your use, please
- ** contact the sales department at qt-sales@nokia.com.
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- ****************************************************************************/
- #ifndef QBOXLAYOUT_H
- #define QBOXLAYOUT_H
- #include <QtGui/qlayout.h>
- #ifdef QT_INCLUDE_COMPAT
- #include <QtGui/qwidget.h>
- #endif
- #include <limits.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- class QBoxLayoutPrivate;
- class Q_GUI_EXPORT QBoxLayout : public QLayout
- {
- Q_OBJECT
- Q_DECLARE_PRIVATE(QBoxLayout)
- public:
- enum Direction { LeftToRight, RightToLeft, TopToBottom, BottomToTop,
- Down = TopToBottom, Up = BottomToTop };
- explicit QBoxLayout(Direction, QWidget *parent = 0);
- #ifdef QT3_SUPPORT
- QT3_SUPPORT_CONSTRUCTOR QBoxLayout(QWidget *parent, Direction, int border = 0, int spacing = -1,
- const char *name = 0);
- QT3_SUPPORT_CONSTRUCTOR QBoxLayout(QLayout *parentLayout, Direction, int spacing = -1,
- const char *name = 0);
- QT3_SUPPORT_CONSTRUCTOR QBoxLayout(Direction, int spacing, const char *name = 0);
- #endif
- ~QBoxLayout();
- Direction direction() const;
- void setDirection(Direction);
- void addSpacing(int size);
- void addStretch(int stretch = 0);
- void addSpacerItem(QSpacerItem *spacerItem);
- void addWidget(QWidget *, int stretch = 0, Qt::Alignment alignment = 0);
- void addLayout(QLayout *layout, int stretch = 0);
- void addStrut(int);
- void addItem(QLayoutItem *);
- void insertSpacing(int index, int size);
- void insertStretch(int index, int stretch = 0);
- void insertSpacerItem(int index, QSpacerItem *spacerItem);
- void insertWidget(int index, QWidget *widget, int stretch = 0, Qt::Alignment alignment = 0);
- void insertLayout(int index, QLayout *layout, int stretch = 0);
- int spacing() const;
- void setSpacing(int spacing);
- bool setStretchFactor(QWidget *w, int stretch);
- bool setStretchFactor(QLayout *l, int stretch);
- QSize sizeHint() const;
- QSize minimumSize() const;
- QSize maximumSize() const;
- bool hasHeightForWidth() const;
- int heightForWidth(int) const;
- int minimumHeightForWidth(int) const;
- Qt::Orientations expandingDirections() const;
- void invalidate();
- QLayoutItem *itemAt(int) const;
- QLayoutItem *takeAt(int);
- int count() const;
- void setGeometry(const QRect&);
- #ifdef QT3_SUPPORT
- inline QT3_SUPPORT int findWidget(QWidget* w) {return indexOf(w);}
- #endif
- protected:
- // ### Qt 5: make public
- void insertItem(int index, QLayoutItem *);
- private:
- Q_DISABLE_COPY(QBoxLayout)
- };
- class Q_GUI_EXPORT QHBoxLayout : public QBoxLayout
- {
- Q_OBJECT
- public:
- QHBoxLayout();
- explicit QHBoxLayout(QWidget *parent);
- ~QHBoxLayout();
- #ifdef QT3_SUPPORT
- QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(QWidget *parent, int border,
- int spacing = -1, const char *name = 0);
- QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(QLayout *parentLayout,
- int spacing = -1, const char *name = 0);
- QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(int spacing, const char *name = 0);
- #endif
- private:
- Q_DISABLE_COPY(QHBoxLayout)
- };
- class Q_GUI_EXPORT QVBoxLayout : public QBoxLayout
- {
- Q_OBJECT
- public:
- QVBoxLayout();
- explicit QVBoxLayout(QWidget *parent);
- ~QVBoxLayout();
- #ifdef QT3_SUPPORT
- QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(QWidget *parent, int border,
- int spacing = -1, const char *name = 0);
- QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(QLayout *parentLayout,
- int spacing = -1, const char *name = 0);
- QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(int spacing, const char *name = 0);
- #endif
- private:
- Q_DISABLE_COPY(QVBoxLayout)
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QBOXLAYOUT_H