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160 lines
4.6 KiB
C++
160 lines
4.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016-2019 Ivailo Monev
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**
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** This file is part of the QtGui module of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QLAYOUT_H
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#define QLAYOUT_H
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#include <QtGui/qlayoutitem.h>
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#include <QtCore/qmargins.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QSize;
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class QLayoutPrivate;
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class Q_GUI_EXPORT QLayout : public QObject, public QLayoutItem
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QLayout)
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Q_ENUMS(SizeConstraint)
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Q_PROPERTY(int margin READ margin WRITE setMargin)
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Q_PROPERTY(int spacing READ spacing WRITE setSpacing)
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Q_PROPERTY(SizeConstraint sizeConstraint READ sizeConstraint WRITE setSizeConstraint)
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public:
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enum SizeConstraint {
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SetDefaultConstraint,
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SetNoConstraint,
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SetMinimumSize,
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SetFixedSize,
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SetMaximumSize,
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SetMinAndMaxSize
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};
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QLayout(QWidget *parent);
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QLayout();
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~QLayout();
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int margin() const;
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int spacing() const;
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void setMargin(int);
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void setSpacing(int);
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void setContentsMargins(int left, int top, int right, int bottom);
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void setContentsMargins(const QMargins &margins);
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void getContentsMargins(int *left, int *top, int *right, int *bottom) const;
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QMargins contentsMargins() const;
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QRect contentsRect() const;
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bool setAlignment(QWidget *w, Qt::Alignment alignment);
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bool setAlignment(QLayout *l, Qt::Alignment alignment);
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#ifdef Q_NO_USING_KEYWORD
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inline void setAlignment(Qt::Alignment alignment) { QLayoutItem::setAlignment(alignment); }
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#else
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using QLayoutItem::setAlignment;
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#endif
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void setSizeConstraint(SizeConstraint);
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SizeConstraint sizeConstraint() const;
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void setMenuBar(QWidget *w);
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QWidget *menuBar() const;
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QWidget *parentWidget() const;
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void invalidate();
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QRect geometry() const;
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bool activate();
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void update();
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void addWidget(QWidget *w);
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virtual void addItem(QLayoutItem *) = 0;
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void removeWidget(QWidget *w);
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void removeItem(QLayoutItem *);
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Qt::Orientations expandingDirections() const;
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QSize minimumSize() const;
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QSize maximumSize() const;
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virtual void setGeometry(const QRect&);
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virtual QLayoutItem *itemAt(int index) const = 0;
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virtual QLayoutItem *takeAt(int index) = 0;
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virtual int indexOf(QWidget *) const;
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virtual int count() const = 0;
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bool isEmpty() const;
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QSizePolicy::ControlTypes controlTypes() const;
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int totalHeightForWidth(int w) const;
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QSize totalMinimumSize() const;
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QSize totalMaximumSize() const;
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QSize totalSizeHint() const;
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QLayout *layout();
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void setEnabled(bool);
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bool isEnabled() const;
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static QSize closestAcceptableSize(const QWidget *w, const QSize &s);
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protected:
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void widgetEvent(QEvent *);
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void childEvent(QChildEvent *e);
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void addChildLayout(QLayout *l);
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void addChildWidget(QWidget *w);
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bool adoptLayout(QLayout *layout);
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QRect alignmentRect(const QRect&) const;
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protected:
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QLayout(QLayoutPrivate &d, QLayout*, QWidget*);
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private:
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Q_DISABLE_COPY(QLayout)
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static void activateRecursiveHelper(QLayoutItem *item);
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friend class QApplicationPrivate;
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friend class QWidget;
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};
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QT_END_NAMESPACE
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// legacy includes
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#include <QtGui/qboxlayout.h>
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#include <QtGui/qgridlayout.h>
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QT_END_HEADER
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#endif // QLAYOUT_H
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