/* -*- 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 Communicator client 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): * * 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 ***** */ /** Eric D Vaughan This class lays out its children either vertically or horizontally **/ #ifndef nsScrollbarButtonFrame_h___ #define nsScrollbarButtonFrame_h___ #include "nsButtonBoxFrame.h" #include "nsITimer.h" #include "nsRepeatService.h" class nsSliderFrame; class nsScrollbarButtonFrame : public nsButtonBoxFrame { public: nsScrollbarButtonFrame(nsIPresShell* aPresShell, nsStyleContext* aContext): nsButtonBoxFrame(aPresShell, aContext) {} // Overrides virtual void Destroy(); friend nsIFrame* NS_NewScrollbarButtonFrame(nsIPresShell* aPresShell, nsStyleContext* aContext); NS_IMETHOD HandleEvent(nsPresContext* aPresContext, nsGUIEvent* aEvent, nsEventStatus* aEventStatus); static nsresult GetChildWithTag(nsPresContext* aPresContext, nsIAtom* atom, nsIFrame* start, nsIFrame*& result); static nsresult GetParentWithTag(nsIAtom* atom, nsIFrame* start, nsIFrame*& result); PRBool HandleButtonPress(nsPresContext* aPresContext, nsGUIEvent * aEvent, nsEventStatus* aEventStatus); NS_IMETHOD HandleMultiplePress(nsPresContext* aPresContext, nsGUIEvent * aEvent, nsEventStatus* aEventStatus) { return NS_OK; } NS_IMETHOD HandleDrag(nsPresContext* aPresContext, nsGUIEvent * aEvent, nsEventStatus* aEventStatus) { return NS_OK; } NS_IMETHOD HandleRelease(nsPresContext* aPresContext, nsGUIEvent * aEvent, nsEventStatus* aEventStatus); protected: virtual void MouseClicked(nsPresContext* aPresContext, nsGUIEvent* aEvent); void DoButtonAction(PRBool aSmoothScroll); void StartRepeat() { nsRepeatService::GetInstance()->Start(Notify, this); } void StopRepeat() { nsRepeatService::GetInstance()->Stop(Notify, this); } void Notify(); static void Notify(void* aData) { static_cast(aData)->Notify(); } PRInt32 mIncrement; }; #endif