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Diffstat (limited to 'basctl/source/dlged/dlgedview.cxx')
| -rw-r--r-- | basctl/source/dlged/dlgedview.cxx | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/basctl/source/dlged/dlgedview.cxx b/basctl/source/dlged/dlgedview.cxx new file mode 100644 index 000000000..d6c67b7e9 --- /dev/null +++ b/basctl/source/dlged/dlgedview.cxx @@ -0,0 +1,184 @@ +/* -*- 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.GetOutDev()->GetOutputSize() ); + tools::Rectangle RectTmp( Point(-aOrg.X(),-aOrg.Y()), aVisSize ); + tools::Rectangle aVisRect( RectTmp ); + + // check, if rectangle is inside visible area + if ( aVisRect.Contains( 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: */ |