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libreoffice/svx/source/table/tablehandles.cxx
Rüdiger Timm 79c65b5186 INTEGRATION: CWS changefileheader (1.3.36); FILE MERGED
2008/03/31 14:24:05 rt 1.3.36.1: #i87441# Change license header to LPGL v3.
2008-04-11 02:31:10 +00:00

400 lines
12 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: tablehandles.cxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include "tablehandles.hxx"
#include <vcl/svapp.hxx>
#include <vcl/outdev.hxx>
#include <vcl/salbtype.hxx>
#include <vcl/canvastools.hxx>
#include <vcl/hatch.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basegfx/range/b2drectangle.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <svx/sdr/overlay/overlayobject.hxx>
#include <svx/sdr/overlay/overlaymanager.hxx>
#include <svx/sdrpagewindow.hxx>
#include <sdrpaintwindow.hxx>
#include <svx/svdmrkv.hxx>
#include <svx/svdpagv.hxx>
namespace sdr { namespace table {
class OverlayTableEdge : public sdr::overlay::OverlayObject
{
protected:
basegfx::B2DPolyPolygon maPolyPolygon;
// Draw geometry
virtual void drawGeometry(OutputDevice& rOutputDevice);
// Create the BaseRange. This method needs to calculate maBaseRange.
virtual void createBaseRange(OutputDevice& rOutputDevice);
virtual void transform(const basegfx::B2DHomMatrix& rMatrix);
public:
OverlayTableEdge( const basegfx::B2DPolyPolygon& rPolyPolygon );
virtual ~OverlayTableEdge();
};
// --------------------------------------------------------------------
class OverlayTableBorder : public sdr::overlay::OverlayObject
{
protected:
basegfx::B2DPolyPolygon maPolyPolygon;
// Draw geometry
virtual void drawGeometry(OutputDevice& rOutputDevice);
// Create the BaseRange. This method needs to calculate maBaseRange.
virtual void createBaseRange(OutputDevice& rOutputDevice);
virtual void transform(const basegfx::B2DHomMatrix& rMatrix);
virtual sal_Bool isHit(const basegfx::B2DPoint& rPos, double fTol = 0.0) const;
public:
OverlayTableBorder( const basegfx::B2DPolyPolygon& rPolyPolygon );
virtual ~OverlayTableBorder();
};
// --------------------------------------------------------------------
TableEdgeHdl::TableEdgeHdl( const Point& rPnt, bool bHorizontal, sal_Int32 nMin, sal_Int32 nMax, sal_Int32 nEdges )
: SdrHdl( rPnt, HDL_USER )
, mbHorizontal( bHorizontal )
, mnMin( nMin )
, mnMax( nMax )
, maEdges(nEdges)
{
}
void TableEdgeHdl::SetEdge( sal_Int32 nEdge, sal_Int32 nStart, sal_Int32 nEnd, TableEdgeState eState )
{
if( (nEdge >= 0) && (nEdge <= sal::static_int_cast<sal_Int32>(maEdges.size())) )
{
maEdges[nEdge].mnStart = nStart;
maEdges[nEdge].mnEnd = nEnd;
maEdges[nEdge].meState = eState;
}
else
{
OSL_ENSURE( false, "sdr::table::TableEdgeHdl::SetEdge(), invalid edge!" );
}
}
Pointer TableEdgeHdl::GetPointer() const
{
if( mbHorizontal )
return POINTER_VSPLIT;
else
return POINTER_HSPLIT;
}
sal_Int32 TableEdgeHdl::GetValidDragOffset( const SdrDragStat& rDrag ) const
{
return std::min( std::max( static_cast<sal_Int32>(mbHorizontal ? rDrag.GetDY() : rDrag.GetDX()), mnMin ), mnMax );
}
basegfx::B2DPolyPolygon TableEdgeHdl::TakeDragPoly( const SdrDragStat* pDrag /*= 0*/ ) const
{
return GetPolyPolygon(false, pDrag);
}
bool TableEdgeHdl::IsHdlHit(const Point& rPnt) const
{
if( GetPointNum() != 0 )
{
double fTol = 0.0;
if( pHdlList )
{
SdrMarkView* pView = pHdlList->GetView();
if( pView )
{
OutputDevice* pOutDev = pView->GetFirstOutputDevice();
if( pOutDev )
{
fTol = static_cast<double>(pOutDev->PixelToLogic(Size(3, 3)).Width());
}
}
}
basegfx::B2DPoint aPosition(rPnt.X(), rPnt.Y());
if( basegfx::tools::isInEpsilonRange( maVisiblePolygon, aPosition, fTol ) )
return sal_True;
}
return false;
}
basegfx::B2DPolyPolygon TableEdgeHdl::GetPolyPolygon( bool bOnlyVisible, const SdrDragStat* pDrag /*= 0*/ ) const
{
basegfx::B2DPolyPolygon aRetValue;
basegfx::B2DPoint aOffset(aPos.X(), aPos.Y());
if( pDrag )
{
int n = mbHorizontal ? 1 : 0;
aOffset[n] = aOffset[n] + GetValidDragOffset( *pDrag );
}
basegfx::B2DPoint aStart(aOffset), aEnd(aOffset);
int nPos = mbHorizontal ? 0 : 1;
// base line hit, check for edges
TableEdgeVector::const_iterator aIter( maEdges.begin() );
while( aIter != maEdges.end() )
{
TableEdge aEdge(*aIter++);
if( aEdge.meState == Visible || ( aEdge.meState == Invisible && !bOnlyVisible ) )
{
aStart[nPos] = aOffset[nPos] + aEdge.mnStart;
aEnd[nPos] = aOffset[nPos] + aEdge.mnEnd;
basegfx::B2DPolygon aPolygon;
aPolygon.append( aStart );
aPolygon.append( aEnd );
aRetValue.append( aPolygon );
}
}
return aRetValue;
}
void TableEdgeHdl::CreateB2dIAObject()
{
GetRidOfIAObject();
maVisiblePolygon = GetPolyPolygon(false);
if(pHdlList && pHdlList->GetView() && !pHdlList->GetView()->areMarkHandlesHidden())
{
SdrMarkView* pView = pHdlList->GetView();
SdrPageView* pPageView = pView->GetSdrPageView();
if(pPageView)
{
for(sal_uInt32 nWindow = 0; nWindow < pPageView->PageWindowCount(); nWindow++)
{
// const SdrPageViewWinRec& rPageViewWinRec = rPageViewWinList[b];
const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(nWindow);
if(rPageWindow.GetPaintWindow().OutputToWindow())
{
if(rPageWindow.GetOverlayManager())
{
::sdr::overlay::OverlayObject* pOverlayObject =
new OverlayTableEdge( GetPolyPolygon(true) );
rPageWindow.GetOverlayManager()->add(*pOverlayObject);
maOverlayGroup.append(*pOverlayObject);
}
}
}
}
}
}
//////////////////////////////////////////////////////////////////////////////
OverlayTableEdge::OverlayTableEdge( const basegfx::B2DPolyPolygon& rPolyPolygon )
: OverlayObject(Color(COL_GRAY))
, maPolyPolygon( rPolyPolygon )
{
}
OverlayTableEdge::~OverlayTableEdge()
{
}
void OverlayTableEdge::drawGeometry(OutputDevice& rOutputDevice)
{
rOutputDevice.SetLineColor(getBaseColor());
rOutputDevice.SetFillColor();
for(sal_uInt32 a(0L); a < maPolyPolygon.count();a ++)
{
/*
const basegfx::B2DPolygon aPolygon = maPolyPolygon.getB2DPolygon(a);
const basegfx::B2DPoint aStart(aPolygon.getB2DPoint(0L));
const basegfx::B2DPoint aEnd(aPolygon.getB2DPoint(aPolygon.count() - 1L));
const Point aStartPoint(FRound(aStart.getX()), FRound(aStart.getY()));
const Point aEndPoint(FRound(aEnd.getX()), FRound(aEnd.getY()));
rOutputDevice.DrawLine(aStartPoint, aEndPoint);
*/
PolyPolygon aPolyPolygon( maPolyPolygon );
rOutputDevice.DrawTransparent( aPolyPolygon, 50 );
}
}
void OverlayTableEdge::transform(const basegfx::B2DHomMatrix& rMatrix)
{
maPolyPolygon.transform( rMatrix );
}
void OverlayTableEdge::createBaseRange(OutputDevice& /*rOutputDevice*/)
{
// reset range and expand it
maBaseRange.reset();
if(isHittable())
{
for(sal_uInt32 a(0L); a < maPolyPolygon.count();a ++)
{
const basegfx::B2DPolygon aPolygon = maPolyPolygon.getB2DPolygon(a);
const basegfx::B2DPoint aStart(aPolygon.getB2DPoint(0L));
const basegfx::B2DPoint aEnd(aPolygon.getB2DPoint(aPolygon.count() - 1L));
maBaseRange.expand(aStart);
maBaseRange.expand(aEnd);
}
}
}
// ====================================================================
TableBorderHdl::TableBorderHdl( const Rectangle& rRect )
: SdrHdl( rRect.TopLeft(), HDL_MOVE )
, maRectangle( rRect )
{
}
Pointer TableBorderHdl::GetPointer() const
{
return POINTER_MOVE;
}
// create marker for this kind
void TableBorderHdl::CreateB2dIAObject()
{
GetRidOfIAObject();
if(pHdlList && pHdlList->GetView() && !pHdlList->GetView()->areMarkHandlesHidden())
{
SdrMarkView* pView = pHdlList->GetView();
SdrPageView* pPageView = pView->GetSdrPageView();
if(pPageView)
{
for(sal_uInt32 nWindow = 0; nWindow < pPageView->PageWindowCount(); nWindow++)
{
// const SdrPageViewWinRec& rPageViewWinRec = rPageViewWinList[b];
const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(nWindow);
if(rPageWindow.GetPaintWindow().OutputToWindow())
{
if(rPageWindow.GetOverlayManager())
{
OutputDevice& rOutDev = rPageWindow.GetPaintWindow().GetOutputDevice();
Size aBorderSize( rOutDev.PixelToLogic( Size( 6, 6 ) ) );
basegfx::B2DRectangle aRect( vcl::unotools::b2DRectangleFromRectangle( maRectangle ) );
basegfx::B2DPolyPolygon aPolyPolygon;
aPolyPolygon.append(basegfx::tools::createPolygonFromRect( aRect ) );
aRect.grow( aBorderSize.nA );
aPolyPolygon.append(basegfx::tools::createPolygonFromRect( aRect ) );
::sdr::overlay::OverlayObject* pOverlayObject = new OverlayTableBorder( aPolyPolygon );
rPageWindow.GetOverlayManager()->add(*pOverlayObject);
maOverlayGroup.append(*pOverlayObject);
}
}
}
}
}
}
OverlayTableBorder::OverlayTableBorder( const basegfx::B2DPolyPolygon& rPolyPolygon )
: OverlayObject(Color(COL_GRAY))
, maPolyPolygon( rPolyPolygon )
{
}
OverlayTableBorder::~OverlayTableBorder()
{
}
// Hittest with logical coordinates
sal_Bool OverlayTableBorder::isHit(const basegfx::B2DPoint& rPos, double /*fTol = 0.0*/) const
{
if(isHittable())
{
if( basegfx::tools::isInside( maPolyPolygon.getB2DPolygon(1), rPos, true ) )
if( !basegfx::tools::isInside( maPolyPolygon.getB2DPolygon(0), rPos, false ) )
return sal_True;
}
return sal_False;
}
// Draw geometry
void OverlayTableBorder::drawGeometry(OutputDevice& rOutputDevice)
{
svtools::ColorConfig aColorConfig;
Color aHatchCol( aColorConfig.GetColorValue( svtools::FONTCOLOR ).nColor );
const Hatch aHatch( HATCH_SINGLE, aHatchCol, 3, 450 );
PolyPolygon aPolyPolygon( maPolyPolygon );
rOutputDevice.DrawHatch( aPolyPolygon, aHatch );
}
// Create the BaseRange. This method needs to calculate maBaseRange.
void OverlayTableBorder::createBaseRange(OutputDevice& /*rOutputDevice*/)
{
if(isHittable())
{
maBaseRange = basegfx::tools::getRange(maPolyPolygon);
}
else
{
maBaseRange.reset();
}
}
void OverlayTableBorder::transform(const basegfx::B2DHomMatrix& rMatrix)
{
maPolyPolygon.transform( rMatrix );
}
} // end of namespace table
} // end of namespace sdr