/** Copyright 2020 Haiku, Inc. All rights reserved.* Distributed under the terms of the MIT License.** Authors:* Niels Sascha Reedijk, niels.reedijk@gmail.com** Corresponds to:* headers/os/interface/GridLayoutBuilder.h hrev38512* src/kits/interface/GridLayoutBuilder.cpp hrev45833*//*!\file GridLayoutBuilder.h\ingroup libbe\brief Provides \b deprecated GridLayoutBuilder class.\since Haiku R1*//*!\class BGridLayoutBuilder\ingroup layout\ingroup libbe\brief \b Deprecated helper class that helps building a \ref BGridLayout.The modern builder can be found in \ref BLayoutBuilder::Grid<>.\warning This class is deprecated and should not be used in new projects.It may be removed in newer releases.\since Haiku R1*//*!\fn BGridLayoutBuilder::BGridLayoutBuilder(float horizontal=B_USE_DEFAULT_SPACING, float vertical=B_USE_DEFAULT_SPACING)\brief Create a new layout builder with a new underlying \ref BGridLayout.\param horizontal Horizontal spacing.\param vertical Vertical Spacing\since Haiku R1*//*!\fn BGridLayoutBuilder::BGridLayoutBuilder(BGridLayout *layout)\brief Create a new layout builder that operates on a \a layout.\param layout The existing layout you want the builder to alter.\since Haiku R1*//*!\fn BGridLayoutBuilder::BGridLayoutBuilder(BGridView *view)\brief Create a new layout builder that operates on a \a view.\param view The existing grid view you want the builder to alter.\since Haiku R1*//*!\fn BGridLayout* BGridLayoutBuilder::GridLayout() const\brief Get a reference to the underlying \ref BGridLayout.\return A borrowed pointer to the current underlaying layout.\since Haiku R1*//*!\fn BGridLayoutBuilder& BGridLayoutBuilder::GetGridLayout(BGridLayout **_layout)\brief Get a reference to the underlying \ref BGridLayout.\param[out] _layout The variable to store a borrowed pointer to theunderlying layout.\return The method returns a self reference, so that calls to the buildermay be chained.\since Haiku R1*//*!\fn BView* BGridLayoutBuilder::View() const\brief Get a reference to the owning \ref BView.Returns the same BView* as BLayout::Owner(), this method is inherited fromBLayoutItem.\return A borrowed pointer to the owning \ref BView.\since Haiku R1*//*!\fn BGridLayoutBuilder& BGridLayoutBuilder::GetView(BView **_view)\brief Get a reference to the owning \ref BView.\param[out] _view The variable to store the borrowed pointer to the owning\ref BView.\return The method returns a self reference, so that calls to the buildermay be chained.\since Haiku R1*//*!\fn BGridLayoutBuilder& BGridLayoutBuilder::Add(BView *view, int32 column, int32 row, int32 columnCount=1, int32 rowCount=1)\brief Add a \a view to the underlying \ref BGridLayout.\param view The BView to add.\param column The column number (zero-based) to use.\param row The row number (zero-based) to use.\param columnCount The number of columns to span over.\param rowCount The number of rows to span over.\return The method returns a self reference, so that calls to the buildermay be chained.\since Haiku R1*//*!\fn BGridLayoutBuilder& BGridLayoutBuilder::Add(BLayoutItem *item, int32 column, int32 row, int32 columnCount=1, int32 rowCount=1)\brief Add a \ref BLayoutItem to the underlying \ref BGridLayout.\param item The \ref BLayoutItem to add.\param column The column number (zero-index) to use.\param row The row number (zero-index) to use.\param columnCount The number of columns to span over.\param rowCount The number of rows to span over.\return The method returns a self reference, so that calls to the buildermay be chained.\since Haiku R1*//*!\fn BGridLayoutBuilder& BGridLayoutBuilder::SetColumnWeight(int32 column, float weight)\brief Set the weight for \a column to \a weight.\param column The column to set.\param weight The weight to set.\return The method returns a self reference, so that calls to the buildermay be chained.\since Haiku R1*//*!\fn BGridLayoutBuilder& BGridLayoutBuilder::SetRowWeight(int32 row, float weight)\brief Set the weight of \a row to \a weight.\param row The \a row number.\param weight The \a weight to set.\return The method returns a self reference, so that calls to the buildermay be chained.\since Haiku R1*//*!\fn BGridLayoutBuilder& BGridLayoutBuilder::SetInsets(float left, float top, float right, float bottom)\brief Set the insets for the layout.\param left The left inset as a \c float.\param top The top inset as a \c float.\param right The right inset as a \c float.\param bottom The bottom inset as a \c float.\return The method returns a self reference, so that calls to the buildermay be chained.\since Haiku R1*//*!\fn BGridLayoutBuilder::operator BGridLayout *()\brief Casts the builder to the underlying \ref BGridLayout.Convenience method for the \ref GridLayout() method.\since Haiku R1*/