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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
// ### FIXME Qt 7: std::pair in QDesignerLayoutDecorationExtension (QTBUG-115841)
/*!
\class QDesignerLayoutDecorationExtension
\brief The QDesignerLayoutDecorationExtension class provides an extension to a layout in \QD.
\inmodule QtDesigner
\internal
*/
/*!
\enum QDesignerLayoutDecorationExtension::InsertMode
This enum describes the modes that are used to insert items into a layout.
\value InsertWidgetMode Widgets are inserted into empty cells in a layout.
\value InsertRowMode Whole rows are inserted into a vertical or grid layout.
\value InsertColumnMode Whole columns are inserted into a horizontal or grid layout.
*/
/*!
\fn virtual QDesignerLayoutDecorationExtension::~QDesignerLayoutDecorationExtension()
Destroys the extension.
*/
/*!
\fn virtual QList<QWidget*> QDesignerLayoutDecorationExtension::widgets(QLayout *layout) const
Returns the widgets that are managed by the given \a layout.
\sa insertWidget(), removeWidget()
*/
/*!
\fn QRect QDesignerLayoutDecorationExtension::itemInfo(int index) const
Returns the rectangle covered by the item at the given \a index in the layout.
*/
/*!
\fn int QDesignerLayoutDecorationExtension::indexOf(QWidget *widget) const
Returns the index of the specified \a widget in the layout.
*/
/*!
\fn int QDesignerLayoutDecorationExtension::indexOf(QLayoutItem *item) const
Returns the index of the specified layout \a item.
*/
/*!
\fn QDesignerLayoutDecorationExtension::InsertMode QDesignerLayoutDecorationExtension::currentInsertMode() const
Returns the current insertion mode.
*/
/*!
\fn int QDesignerLayoutDecorationExtension::currentIndex() const
Returns the current index in the layout.
*/
/*!
\fn QPair<int, int> QDesignerLayoutDecorationExtension::currentCell() const
Returns a pair containing the row and column of the current cell in the layout.
*/
/*!
\fn void QDesignerLayoutDecorationExtension::insertWidget(QWidget *widget, const QPair<int, int> &cell)
Inserts the given \a widget into the specified \a cell in the layout.
\sa removeWidget()
*/
/*!
\fn void QDesignerLayoutDecorationExtension::removeWidget(QWidget *widget)
Removes the specified \a widget from the layout.
\sa insertWidget()
*/
/*!
\fn void QDesignerLayoutDecorationExtension::insertRow(int row)
Inserts a new row into the form at the position specified by \a row.
*/
/*!
\fn void QDesignerLayoutDecorationExtension::insertColumn(int column)
Inserts a new column into the form at the position specified by \a column.
*/
/*!
\fn void QDesignerLayoutDecorationExtension::simplify()
Simplifies the layout by removing unnecessary empty rows and columns, and by changing the
number of rows or columns spanned by widgets.
*/
/*!
\fn int QDesignerLayoutDecorationExtension::findItemAt(const QPoint &position) const
Returns the index of the item in the layout that covers the given \a position.
*/
/*!
\fn int QDesignerLayoutDecorationExtension::findItemAt(int row, int column) const
Returns the item in the layout that occupies the specified \a row and \a column in the layout.
Currently, this only applies to grid layouts.
*/
/*!
\fn void QDesignerLayoutDecorationExtension::adjustIndicator(const QPoint &position, int index)
Adjusts the indicator for the item specified by \a index so that
it lies at the given \a position on the form.
*/
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