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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef _ACCFRAME_HXX
#define _ACCFRAME_HXX
#include <swrect.hxx>
#include <sal/types.h>
#include <tools/string.hxx>
#include <list>
#include <accfrmobj.hxx>
class SwAccessibleMap;
class SwFrm;
class ViewShell;
namespace sw { namespace access {
class SwAccessibleChild;
}}
// Any method of this class must be called with an acquired solar mutex!
class SwAccessibleFrame
{
SwRect maVisArea;
const SwFrm* mpFrm;
const sal_Bool mbIsInPagePreview;
protected:
// #i77106# - method needs to be called by new class <SwAccessibleTableColHeaders>
static sal_Int32 GetChildCount( SwAccessibleMap& rAccMap,
const SwRect& rVisArea,
const SwFrm *pFrm,
sal_Bool bInPagePreview );
private:
static sw::access::SwAccessibleChild GetChild( SwAccessibleMap& rAccMap,
const SwRect& rVisArea,
const SwFrm& rFrm,
sal_Int32& rPos,
sal_Bool bInPagePreview);
static sal_Bool GetChildIndex( SwAccessibleMap& rAccMap,
const SwRect& rVisArea,
const SwFrm& rFrm,
const sw::access::SwAccessibleChild& rChild,
sal_Int32& rPos,
sal_Bool bInPagePreview );
static sw::access::SwAccessibleChild GetChildAtPixel( const SwRect& rVisArea,
const SwFrm& rFrm,
const Point& rPos,
sal_Bool bInPagePreview,
SwAccessibleMap& rAccMap );
static void GetChildren( SwAccessibleMap& rAccMap,
const SwRect& rVisArea,
const SwFrm& rFrm,
::std::list< sw::access::SwAccessibleChild >& rChildren,
sal_Bool bInPagePreview );
protected:
sal_Bool IsEditable( ViewShell *pVSh ) const;
sal_Bool IsOpaque( ViewShell *pVSh ) const;
sal_Bool IsShowing( const SwAccessibleMap& rAccMap,
const sw::access::SwAccessibleChild& rFrmOrObj ) const;
inline sal_Bool IsShowing( const SwRect& rFrm ) const;
inline sal_Bool IsShowing( const SwAccessibleMap& rAccMap ) const;
inline sal_Bool IsInPagePreview() const
{
return mbIsInPagePreview;
}
inline void ClearFrm()
{
mpFrm = 0;
}
SwAccessibleFrame( const SwRect& rVisArea,
const SwFrm *pFrm,
sal_Bool bIsPagePreview );
virtual ~SwAccessibleFrame();
public:
// Return the SwFrm this context is attached to.
const SwFrm* GetFrm() const { return mpFrm; };
static const SwFrm* GetParent( const sw::access::SwAccessibleChild& rFrmOrObj,
sal_Bool bInPagePreview );
sal_Int32 GetChildIndex( SwAccessibleMap& rAccMap,
const sw::access::SwAccessibleChild& rChild ) const;
protected:
// Return the bounding box of the frame clipped to the vis area. If
// no frame is specified, use this' frame.
SwRect GetBounds( const SwAccessibleMap& rAccMap,
const SwFrm *pFrm = 0 );
// Return the upper that has a context attached. This might be
// another one than the immediate upper.
inline const SwFrm *GetParent() const;
// Return the lower count or the nth lower, there the lowers have a
// not be same one as the SwFrm's lowers
sal_Int32 GetChildCount( SwAccessibleMap& rAccMap ) const;
sw::access::SwAccessibleChild GetChild( SwAccessibleMap& rAccMap,
sal_Int32 nPos ) const;
sw::access::SwAccessibleChild GetChildAtPixel( const Point& rPos,
SwAccessibleMap& rAccMap ) const;
void GetChildren( SwAccessibleMap& rAccMap,
::std::list< sw::access::SwAccessibleChild >& rChildren ) const;
inline void SetVisArea( const SwRect& rNewVisArea )
{
maVisArea = rNewVisArea;
}
inline const SwRect& GetVisArea() const
{
return maVisArea;
}
String GetFormattedPageNumber() const;
};
inline sal_Bool SwAccessibleFrame::IsShowing( const SwRect& rFrm ) const
{
return rFrm.IsOver( maVisArea );
}
inline sal_Bool SwAccessibleFrame::IsShowing( const SwAccessibleMap& rAccMap ) const
{
sw::access::SwAccessibleChild aFrmOrObj( GetFrm() );
return IsShowing( rAccMap, aFrmOrObj );
}
inline const SwFrm *SwAccessibleFrame::GetParent() const
{
sw::access::SwAccessibleChild aFrmOrObj( GetFrm() );
return GetParent( aFrmOrObj, IsInPagePreview() );
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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