86 lines
3.0 KiB
C++
86 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications, Inc.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Dave Hyatt <hyatt@mozilla.org> (Original Author)
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* Brian Ryner <bryner@brianryner.com>
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* Jan Varga <varga@ku.sk>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsTreeSelection_h__
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#define nsTreeSelection_h__
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#include "nsITreeSelection.h"
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#include "nsITimer.h"
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class nsITreeBoxObject;
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struct nsTreeRange;
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class nsTreeSelection : public nsINativeTreeSelection
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{
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public:
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nsTreeSelection(nsITreeBoxObject* aTree);
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~nsTreeSelection();
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NS_DECL_ISUPPORTS
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NS_DECL_NSITREESELECTION
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// nsINativeTreeSelection: Untrusted code can use us
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NS_IMETHOD EnsureNative() { return NS_OK; }
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friend struct nsTreeRange;
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protected:
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nsresult FireOnSelectHandler();
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static void SelectCallback(nsITimer *aTimer, void *aClosure);
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protected:
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// Members
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nsCOMPtr<nsITreeBoxObject> mTree; // The tree will hold on to us through the view and let go when it dies.
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PRBool mSuppressed; // Whether or not we should be firing onselect events.
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PRInt32 mCurrentIndex; // The item to draw the rect around. The last one clicked, etc.
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PRInt32 mShiftSelectPivot; // Used when multiple SHIFT+selects are performed to pivot on.
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nsTreeRange* mFirstRange; // Our list of ranges.
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nsCOMPtr<nsITimer> mSelectTimer;
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};
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nsresult
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NS_NewTreeSelection(nsITreeBoxObject* aTree, nsITreeSelection** aResult);
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#endif
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