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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** |
| ** 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 |
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| ****************************************************************************/ |
| |
| #ifndef QBOXLAYOUT_H |
| #define QBOXLAYOUT_H |
| |
| #include <QtWidgets/qtwidgetsglobal.h> |
| #include <QtWidgets/qlayout.h> |
| #ifdef QT_INCLUDE_COMPAT |
| #include <QtWidgets/qwidget.h> |
| #endif |
| |
| #include <limits.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QBoxLayoutPrivate; |
| |
| class Q_WIDGETS_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 = nullptr); |
| |
| ~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 = Qt::Alignment()); |
| void addLayout(QLayout *layout, int stretch = 0); |
| void addStrut(int); |
| void addItem(QLayoutItem *) override; |
| |
| 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 = Qt::Alignment()); |
| void insertLayout(int index, QLayout *layout, int stretch = 0); |
| void insertItem(int index, QLayoutItem *); |
| |
| int spacing() const; |
| void setSpacing(int spacing); |
| |
| bool setStretchFactor(QWidget *w, int stretch); |
| bool setStretchFactor(QLayout *l, int stretch); |
| void setStretch(int index, int stretch); |
| int stretch(int index) const; |
| |
| QSize sizeHint() const override; |
| QSize minimumSize() const override; |
| QSize maximumSize() const override; |
| |
| bool hasHeightForWidth() const override; |
| int heightForWidth(int) const override; |
| int minimumHeightForWidth(int) const override; |
| |
| Qt::Orientations expandingDirections() const override; |
| void invalidate() override; |
| QLayoutItem *itemAt(int) const override; |
| QLayoutItem *takeAt(int) override; |
| int count() const override; |
| void setGeometry(const QRect&) override; |
| |
| private: |
| Q_DISABLE_COPY(QBoxLayout) |
| }; |
| |
| class Q_WIDGETS_EXPORT QHBoxLayout : public QBoxLayout |
| { |
| Q_OBJECT |
| public: |
| QHBoxLayout(); |
| explicit QHBoxLayout(QWidget *parent); |
| ~QHBoxLayout(); |
| |
| |
| private: |
| Q_DISABLE_COPY(QHBoxLayout) |
| }; |
| |
| class Q_WIDGETS_EXPORT QVBoxLayout : public QBoxLayout |
| { |
| Q_OBJECT |
| public: |
| QVBoxLayout(); |
| explicit QVBoxLayout(QWidget *parent); |
| ~QVBoxLayout(); |
| |
| |
| private: |
| Q_DISABLE_COPY(QVBoxLayout) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QBOXLAYOUT_H |