157 lines
5.0 KiB
C++
157 lines
5.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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 Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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//
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// Eric Vaughan
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// Netscape Communications
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//
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// See documentation in associated header file
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//
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#include "nsScrollbarFrame.h"
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#include "nsScrollbarButtonFrame.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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//
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// NS_NewToolbarFrame
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//
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// Creates a new Toolbar frame and returns it in |aNewFrame|
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//
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nsresult
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NS_NewScrollbarFrame ( nsIPresShell* aPresShell, nsIFrame** aNewFrame )
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{
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NS_PRECONDITION(aNewFrame, "null OUT ptr");
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if (nsnull == aNewFrame) {
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return NS_ERROR_NULL_POINTER;
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}
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nsScrollbarFrame* it = new (aPresShell) nsScrollbarFrame (aPresShell);
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if (nsnull == it)
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return NS_ERROR_OUT_OF_MEMORY;
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*aNewFrame = it;
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return NS_OK;
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} // NS_NewScrollbarFrame
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//
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// QueryInterface
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//
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NS_INTERFACE_MAP_BEGIN(nsScrollbarFrame)
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NS_INTERFACE_MAP_ENTRY(nsIScrollbarFrame)
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NS_INTERFACE_MAP_END_INHERITING(nsBoxFrame)
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NS_IMETHODIMP
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nsScrollbarFrame::Init(nsIPresContext* aPresContext,
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nsIContent* aContent,
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nsIFrame* aParent,
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nsIStyleContext* aContext,
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nsIFrame* aPrevInFlow)
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{
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nsresult rv = nsBoxFrame::Init(aPresContext, aContent, aParent, aContext, aPrevInFlow);
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CreateViewForFrame(aPresContext,this,aContext,PR_TRUE);
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nsIView* view;
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GetView(aPresContext, &view);
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nsCOMPtr<nsIViewManager> vm;
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view->GetViewManager(*getter_AddRefs(vm));
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vm->SetViewContentTransparency(view, PR_TRUE);
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return rv;
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}
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NS_IMETHODIMP
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nsScrollbarFrame::AttributeChanged(nsIPresContext* aPresContext,
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nsIContent* aChild,
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PRInt32 aNameSpaceID,
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nsIAtom* aAttribute,
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PRInt32 aModType,
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PRInt32 aHint)
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{
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nsresult rv = nsBoxFrame::AttributeChanged(aPresContext, aChild,
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aNameSpaceID, aAttribute, aModType, aHint);
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/*// if the current position changes
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if ( aAttribute == nsXULAtoms::curpos ||
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aAttribute == nsXULAtoms::maxpos ||
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aAttribute == nsXULAtoms::pageincrement ||
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aAttribute == nsXULAtoms::increment) {
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// tell the slider its attribute changed so it can
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// update itself
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nsIFrame* slider;
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nsScrollbarButtonFrame::GetChildWithTag(aPresContext, nsXULAtoms::slider, this, slider);
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if (slider)
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slider->AttributeChanged(aPresContext, aChild, aNameSpaceID, aAttribute, aModType, aHint);
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}
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*/
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return rv;
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}
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NS_IMETHODIMP
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nsScrollbarFrame::HandlePress(nsIPresContext* aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus* aEventStatus)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsScrollbarFrame::HandleMultiplePress(nsIPresContext* aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus* aEventStatus)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsScrollbarFrame::HandleDrag(nsIPresContext* aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus* aEventStatus)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsScrollbarFrame::HandleRelease(nsIPresContext* aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus* aEventStatus)
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{
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return NS_OK;
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}
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