206 lines
4.5 KiB
Plaintext
206 lines
4.5 KiB
Plaintext
/*
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* Copyright 2013 Haiku Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* John Scipione, jscipione@gmail.com
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*
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* Corresponds to:
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* headers/os/interface/ListItem.h hrev45555
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* src/kits/interface/ListItem.cpp hrev45555
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*/
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/*!
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\file ListItem.h
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\ingroup interface
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\ingroup libbe
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\brief ListItem class definition.
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*/
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/*!
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\class BListItem
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\ingroup interface
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\ingroup libbe
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\brief A list item, a member of a BListView or BOutlineListView.
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*/
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/*!
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\fn BListItem::BListItem(uint32 level, bool expanded)
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\brief Create a new list item with the specified \a level.
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The \a level and \a expanded arguments are only used if the item is added to
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a BOutlineListView.
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\param level The level to create the list item on, default level is 0.
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\param expanded Whether or not the item is expanded.
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\see BOutlineListView::AddItem()
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*/
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/*!
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\fn BListItem::BListItem(BMessage* data)
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\brief Create a new list item from archived message.
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\param data The message to create the list item from.
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*/
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/*!
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\fn BListItem::~BListItem()
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\brief Destroy the list item freeing any memory used.
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The default destructor is empty.
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*/
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/*!
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\fn status_t BListItem::Archive(BMessage* archive, bool deep) const
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\brief Archive the list item to a message.
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\param archive The message to archive the list item to.
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\param deep If \c true also archive child views.
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*/
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/*!
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\fn void BListItem::DrawItem(BView* owner, BRect frame, bool complete)
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\brief Hook method called when the item is drawn.
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\param owner The view that the list item is a child of.
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\param frame The frame of the item.
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\param complete Whether or not to draw the background in addition to the
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item's contents.
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*/
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/*!
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\fn float BListItem::Height() const
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\brief Return the height of the list item.
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\return The height of the list item as a float.
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*/
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/*!
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\fn float BListItem::Width() const
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\brief Return the width of the list item.
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\return The width of the list item as a float.
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*/
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/*!
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\fn bool BListItem::IsSelected() const
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\brief Return whether or not the list item is currently selected.
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\return \c true if the list item is selected, \c false otherwise.
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*/
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/*!
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\fn void BListItem::Select()
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\brief Select the list item.
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*/
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/*!
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\fn void BListItem::Deselect()
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\brief Unselect the list item.
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*/
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/*!
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\fn void BListItem::SetEnabled(bool on)
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\brief Enable or disable the list item.
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\param on Set \c true to enable, \c false to disable the list item.
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*/
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/*!
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\fn bool BListItem::IsEnabled() const
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\brief Returns whether or not the list item is currently enabled.
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\return \c true if the list item is enabled, \c false if it is disabled.
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*/
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/*!
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\fn void BListItem::SetHeight(float height)
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\brief Set the height of the list item to \a height.
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\param height The height to set the list item to.
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*/
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/*!
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\fn void BListItem::SetWidth(float width)
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\brief Set the width of the list item to \a width.
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\param width The width to set the list item to.
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*/
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/*!
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\fn void BListItem::Update(BView* owner, const BFont* font)
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\brief Hook method that's called with the list item's \a owner changes.
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This method gets called when the list item is added to the list view.
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The default implementation sets the width of the list item to the width of
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\a owner and sets the height to fit \a font.
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\param owner The list item's new \a owner.
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\param font The font set to the list item's current \a owner.
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*/
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/*!
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\fn status_t BListItem::Perform(perform_code d, void* arg)
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\brief Performs an action give a perform_code and arg. (Internal Method)
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\param d The perform code.
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\param arg A pointer to some data to perform on.
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\return A status code.
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*/
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/*!
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\fn void BListItem::SetExpanded(bool expanded)
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\brief Set the expanded state of the list item. This only makes sense if the
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list item is part of a BOutlineListView.
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\param expanded \c true to expand the list item, \c false to un-expand the
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list item.
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*/
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/*!
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\fn bool BListItem::IsExpanded() const
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\brief Returns whether or not the list item is currently expanded.
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\return \c true if the list item is expanded, \c false if it is not expanded.
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*/
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/*!
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\fn uint32 BListItem::OutlineLevel() const
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\brief Returns the current outline level of the list item. This only makes
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sense if the list item is part of a BOutlineListView.
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\return The current outline level of the list item.
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*/
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/*!
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\fn void BListItem::SetOutlineLevel(uint32 level)
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\brief Set the outline level of the list item.
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\param level The outline level to set the list item to.
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*/
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