RetroZilla/layout/xul/base/src/tree/public/nsITreeSelection.idl

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dave Hyatt <hyatt@mozilla.org> (Original Author)
* Håkan Waara <hwaara@chello.se>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
interface nsITreeBoxObject;
#include "nsISupports.idl"
[scriptable, uuid(F8A13364-184E-4da3-BADF-5C04837537F8)]
interface nsITreeSelection : nsISupports
{
/**
* The tree widget for this selection.
*/
attribute nsITreeBoxObject tree;
/**
* This attribute is a boolean indicating single selection.
*/
readonly attribute boolean single;
/**
* The number of rows currently selected in this tree.
*/
readonly attribute long count;
/**
* Indicates whether or not the row at the specified index is
* part of the selection.
*/
boolean isSelected(in long index);
/**
* Deselect all rows and select the row at the specified index.
*/
void select(in long index);
/**
* Perform a timed select.
*/
void timedSelect(in long index, in long delay);
/**
* Toggle the selection state of the row at the specified index.
*/
void toggleSelect(in long index);
/**
* Select the range specified by the indices. If augment is true,
* then we add the range to the selection without clearing out anything
* else. If augment is false, everything is cleared except for the specified range.
*/
void rangedSelect(in long startIndex, in long endIndex, in boolean augment);
/**
* Clears the range.
*/
void clearRange(in long startIndex, in long endIndex);
/**
* Clears the selection.
*/
void clearSelection();
/**
* Inverts the selection.
*/
void invertSelection();
/**
* Selects all rows.
*/
void selectAll();
/**
* Iterate the selection using these methods.
*/
long getRangeCount();
void getRangeAt(in long i, out long min, out long max);
/**
* Can be used to invalidate the selection.
*/
void invalidateSelection();
/**
* Called when the row count changes to adjust selection indices.
*/
void adjustSelection(in long index, in long count);
/**
* This attribute is a boolean indicating whether or not the
* "select" event should fire when the selection is changed using
* one of our methods. A view can use this to temporarily suppress
* the selection while manipulating all of the indices, e.g., on
* a sort.
*/
attribute boolean selectEventsSuppressed;
/**
* The current item (the one that gets a focus rect in addition to being
* selected).
*/
attribute long currentIndex;
/**
* The selection "pivot". This is the first item the user selected as
* part of a ranged select.
*/
readonly attribute long shiftSelectPivot;
};
/**
* The following interface is not scriptable and MUST NEVER BE MADE scriptable.
* Native treeselections implement it, and we use this to check whether a
* treeselection is native (and therefore suitable for use by untrusted content).
*/
[uuid(1bd59678-5cb3-4316-b246-31a91b19aabe)]
interface nsINativeTreeSelection : nsITreeSelection
{
[noscript] void ensureNative();
};