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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 .
*/
#include <dlgedview.hxx>
#include <dlged.hxx>
#include <dlgedpage.hxx>
#include <vcl/canvastools.hxx>
#include <vcl/scrbar.hxx>
#include <dlgedobj.hxx>
namespace basctl
{
DlgEdView::DlgEdView(
SdrModel& rSdrModel,
OutputDevice& rOut,
DlgEditor& rEditor)
: SdrView(rSdrModel, &rOut),
rDlgEditor(rEditor)
{
SetBufferedOutputAllowed(true);
SetBufferedOverlayAllowed(true);
}
DlgEdView::~DlgEdView()
{
}
void DlgEdView::MarkListHasChanged()
{
SdrView::MarkListHasChanged();
DlgEdHint aHint( DlgEdHint::SELECTIONCHANGED );
rDlgEditor.Broadcast( aHint );
rDlgEditor.UpdatePropertyBrowserDelayed();
}
void DlgEdView::MakeVisible( const tools::Rectangle& rRect, vcl::Window& rWin )
{
// visible area
MapMode aMap( rWin.GetMapMode() );
Point aOrg( aMap.GetOrigin() );
Size aVisSize( rWin.GetOutputSize() );
tools::Rectangle RectTmp( Point(-aOrg.X(),-aOrg.Y()), aVisSize );
tools::Rectangle aVisRect( RectTmp );
// check, if rectangle is inside visible area
if ( aVisRect.IsInside( rRect ) )
return;
// calculate scroll distance; the rectangle must be inside the visible area
sal_Int32 nScrollX = 0, nScrollY = 0;
sal_Int32 nVisLeft = aVisRect.Left();
sal_Int32 nVisRight = aVisRect.Right();
sal_Int32 nVisTop = aVisRect.Top();
sal_Int32 nVisBottom = aVisRect.Bottom();
sal_Int32 nDeltaX = rDlgEditor.GetHScroll()->GetLineSize();
sal_Int32 nDeltaY = rDlgEditor.GetVScroll()->GetLineSize();
while ( rRect.Right() > nVisRight + nScrollX )
nScrollX += nDeltaX;
while ( rRect.Left() < nVisLeft + nScrollX )
nScrollX -= nDeltaX;
while ( rRect.Bottom() > nVisBottom + nScrollY )
nScrollY += nDeltaY;
while ( rRect.Top() < nVisTop + nScrollY )
nScrollY -= nDeltaY;
// don't scroll beyond the page size
Size aPageSize = rDlgEditor.GetPage().GetSize();
sal_Int32 nPageWidth = aPageSize.Width();
sal_Int32 nPageHeight = aPageSize.Height();
if ( nVisRight + nScrollX > nPageWidth )
nScrollX = nPageWidth - nVisRight;
if ( nVisLeft + nScrollX < 0 )
nScrollX = -nVisLeft;
if ( nVisBottom + nScrollY > nPageHeight )
nScrollY = nPageHeight - nVisBottom;
if ( nVisTop + nScrollY < 0 )
nScrollY = -nVisTop;
// scroll window
rWin.PaintImmediately();
rWin.Scroll( -nScrollX, -nScrollY );
aMap.SetOrigin( Point( aOrg.X() - nScrollX, aOrg.Y() - nScrollY ) );
rWin.SetMapMode( aMap );
rWin.Invalidate();
// update scroll bars
rDlgEditor.UpdateScrollBars();
DlgEdHint aHint( DlgEdHint::WINDOWSCROLLED );
rDlgEditor.Broadcast( aHint );
}
static SdrObject* impLocalHitCorrection(SdrObject* pRetval, const Point& rPnt, sal_uInt16 nTol)
{
DlgEdObj* pDlgEdObj = dynamic_cast< DlgEdObj* >(pRetval);
if(pDlgEdObj)
{
bool bExcludeInner(false);
if(dynamic_cast< DlgEdForm* >(pRetval) != nullptr)
{
// from DlgEdForm::CheckHit; exclude inner for DlgEdForm
bExcludeInner = true;
}
else if(pDlgEdObj->supportsService("com.sun.star.awt.UnoControlGroupBoxModel"))
{
// from DlgEdObj::CheckHit; exclude inner for group shapes
bExcludeInner = true;
}
if(bExcludeInner)
{
// use direct model data; it's a DlgEdObj, so GetLastBoundRect()
// will access aOutRect directly
const tools::Rectangle aOuterRectangle(pDlgEdObj->GetLastBoundRect());
if(!aOuterRectangle.IsEmpty())
{
basegfx::B2DRange aOuterRange = vcl::unotools::b2DRectangleFromRectangle(aOuterRectangle);
if(nTol)
{
aOuterRange.grow(-1.0 * nTol);
}
if(aOuterRange.isInside(basegfx::B2DPoint(rPnt.X(), rPnt.Y())))
{
pRetval = nullptr;
}
}
}
}
return pRetval;
}
SdrObject* DlgEdView::CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObject* pObj, SdrPageView* pPV, SdrSearchOptions nOptions, const SdrLayerIDSet* pMVisLay) const
{
// call parent
SdrObject* pRetval = SdrView::CheckSingleSdrObjectHit(rPnt, nTol, pObj, pPV, nOptions, pMVisLay);
if(pRetval)
{
// check hit object locally
pRetval = impLocalHitCorrection(pRetval, rPnt, nTol);
}
return pRetval;
}
} // namespace basctl
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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