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Diffstat (limited to 'sw/source/uibase/docvw/AnchorOverlayObject.cxx')
| -rw-r--r-- | sw/source/uibase/docvw/AnchorOverlayObject.cxx | 382 |
1 files changed, 382 insertions, 0 deletions
diff --git a/sw/source/uibase/docvw/AnchorOverlayObject.cxx b/sw/source/uibase/docvw/AnchorOverlayObject.cxx new file mode 100644 index 000000000..af5a3de41 --- /dev/null +++ b/sw/source/uibase/docvw/AnchorOverlayObject.cxx @@ -0,0 +1,382 @@ +/* -*- 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 "AnchorOverlayObject.hxx" +#include <SidebarWindowsConsts.hxx> + +#include <swrect.hxx> +#include <view.hxx> +#include <svx/sdrpaintwindow.hxx> +#include <svx/svdview.hxx> +#include <svx/sdr/overlay/overlaymanager.hxx> + +#include <sw_primitivetypes2d.hxx> +#include <drawinglayer/primitive2d/primitivetools2d.hxx> +#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> + +namespace sw::sidebarwindows { + +namespace { + +// helper class: Primitive for discrete visualisation +class AnchorPrimitive : public drawinglayer::primitive2d::DiscreteMetricDependentPrimitive2D +{ +private: + basegfx::B2DPolygon maTriangle; + basegfx::B2DPolygon maLine; + basegfx::B2DPolygon maLineTop; + const AnchorState maAnchorState; + basegfx::BColor maColor; + + // discrete line width + double mfDiscreteLineWidth; + + bool mbLineSolid : 1; + +protected: + virtual void create2DDecomposition( + drawinglayer::primitive2d::Primitive2DContainer& rContainer, + const drawinglayer::geometry::ViewInformation2D& rViewInformation) const override; + +public: + AnchorPrimitive( const basegfx::B2DPolygon& rTriangle, + const basegfx::B2DPolygon& rLine, + const basegfx::B2DPolygon& rLineTop, + AnchorState aAnchorState, + const basegfx::BColor& rColor, + double fDiscreteLineWidth, + bool bLineSolid ) + : drawinglayer::primitive2d::DiscreteMetricDependentPrimitive2D(), + maTriangle(rTriangle), + maLine(rLine), + maLineTop(rLineTop), + maAnchorState(aAnchorState), + maColor(rColor), + mfDiscreteLineWidth(fDiscreteLineWidth), + mbLineSolid(bLineSolid) + {} + + // data access + const basegfx::B2DPolygon& getLine() const { return maLine; } + const basegfx::BColor& getColor() const { return maColor; } + bool getLineSolid() const { return mbLineSolid; } + + virtual bool operator==( const drawinglayer::primitive2d::BasePrimitive2D& rPrimitive ) const override; + + virtual sal_uInt32 getPrimitive2DID() const override; +}; + +} + +void AnchorPrimitive::create2DDecomposition( + drawinglayer::primitive2d::Primitive2DContainer& rContainer, + const drawinglayer::geometry::ViewInformation2D& /*rViewInformation*/) const +{ + if ( AnchorState::Tri == maAnchorState || + AnchorState::All == maAnchorState ) + { + // create triangle + const drawinglayer::primitive2d::Primitive2DReference aTriangle( + new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D( + basegfx::B2DPolyPolygon(maTriangle), + getColor())); + + rContainer.push_back(aTriangle); + } + + // prepare view-independent LineWidth and color + const drawinglayer::attribute::LineAttribute aLineAttribute( + getColor(), + mfDiscreteLineWidth * getDiscreteUnit()); + + if ( AnchorState::All == maAnchorState ) + { + // create line start + if(getLineSolid()) + { + const drawinglayer::primitive2d::Primitive2DReference aSolidLine( + new drawinglayer::primitive2d::PolygonStrokePrimitive2D( + getLine(), + aLineAttribute)); + + rContainer.push_back(aSolidLine); + } + else + { + std::vector< double > aDotDashArray; + const double fDistance(3.0 * 15.0); + const double fDashLen(5.0 * 15.0); + + aDotDashArray.push_back(fDashLen); + aDotDashArray.push_back(fDistance); + + const drawinglayer::attribute::StrokeAttribute aStrokeAttribute( + aDotDashArray, + fDistance + fDashLen); + + const drawinglayer::primitive2d::Primitive2DReference aStrokedLine( + new drawinglayer::primitive2d::PolygonStrokePrimitive2D( + getLine(), + aLineAttribute, + aStrokeAttribute)); + + rContainer.push_back(aStrokedLine); + } + } + + if ( AnchorState::All == maAnchorState || + AnchorState::End == maAnchorState ) + { + // LineTop has to be created, too, but uses no shadow, so add after + // the other parts are created + const drawinglayer::primitive2d::Primitive2DReference aLineTop( + new drawinglayer::primitive2d::PolygonStrokePrimitive2D( + maLineTop, + aLineAttribute)); + + rContainer.push_back(aLineTop); + } +} + +bool AnchorPrimitive::operator==( const drawinglayer::primitive2d::BasePrimitive2D& rPrimitive ) const +{ + if(drawinglayer::primitive2d::DiscreteMetricDependentPrimitive2D::operator==(rPrimitive)) + { + const AnchorPrimitive& rCompare = static_cast< const AnchorPrimitive& >(rPrimitive); + + return (maTriangle == rCompare.maTriangle + && getLine() == rCompare.getLine() + && maLineTop == rCompare.maLineTop + && maAnchorState == rCompare.maAnchorState + && getColor() == rCompare.getColor() + && mfDiscreteLineWidth == rCompare.mfDiscreteLineWidth + && getLineSolid() == rCompare.getLineSolid()); + } + + return false; +} + +ImplPrimitive2DIDBlock(AnchorPrimitive, PRIMITIVE2D_ID_SWSIDEBARANCHORPRIMITIVE) + +/*static*/ std::unique_ptr<AnchorOverlayObject> AnchorOverlayObject::CreateAnchorOverlayObject( + SwView const & rDocView, + const SwRect& aAnchorRect, + long aPageBorder, + const Point& aLineStart, + const Point& aLineEnd, + const Color& aColorAnchor ) +{ + std::unique_ptr<AnchorOverlayObject> pAnchorOverlayObject; + if ( rDocView.GetDrawView() ) + { + SdrPaintWindow* pPaintWindow = rDocView.GetDrawView()->GetPaintWindow(0); + if( pPaintWindow ) + { + const rtl::Reference< sdr::overlay::OverlayManager >& xOverlayManager = pPaintWindow->GetOverlayManager(); + + if ( xOverlayManager.is() ) + { + pAnchorOverlayObject.reset(new AnchorOverlayObject( + basegfx::B2DPoint( aAnchorRect.Left() , aAnchorRect.Bottom()-5*15), + basegfx::B2DPoint( aAnchorRect.Left()-5*15 , aAnchorRect.Bottom()+5*15), + basegfx::B2DPoint( aAnchorRect.Left()+5*15 , aAnchorRect.Bottom()+5*15), + basegfx::B2DPoint( aAnchorRect.Left(), aAnchorRect.Bottom()+2*15), + basegfx::B2DPoint( aPageBorder ,aAnchorRect.Bottom()+2*15), + basegfx::B2DPoint( aLineStart.X(),aLineStart.Y()), + basegfx::B2DPoint( aLineEnd.X(),aLineEnd.Y()) , + aColorAnchor)); + xOverlayManager->add(*pAnchorOverlayObject); + } + } + } + + return pAnchorOverlayObject; +} + +AnchorOverlayObject::AnchorOverlayObject( const basegfx::B2DPoint& rBasePos, + const basegfx::B2DPoint& rSecondPos, + const basegfx::B2DPoint& rThirdPos, + const basegfx::B2DPoint& rFourthPos, + const basegfx::B2DPoint& rFifthPos, + const basegfx::B2DPoint& rSixthPos, + const basegfx::B2DPoint& rSeventhPos, + const Color& rBaseColor) + : OverlayObjectWithBasePosition(rBasePos, rBaseColor) + , maSecondPosition(rSecondPos) + , maThirdPosition(rThirdPos) + , maFourthPosition(rFourthPos) + , maFifthPosition(rFifthPos) + , maSixthPosition(rSixthPos) + , maSeventhPosition(rSeventhPos) + , maTriangle() + , maLine() + , maLineTop() + , mAnchorState(AnchorState::All) + , mbLineSolid(false) +{ +} + +AnchorOverlayObject::~AnchorOverlayObject() +{ + if ( getOverlayManager() ) + { + // remove this object from the chain + getOverlayManager()->remove(*this); + } +} + +void AnchorOverlayObject::implEnsureGeometry() +{ + if(!maTriangle.count()) + { + maTriangle.append(getBasePosition()); + maTriangle.append(GetSecondPosition()); + maTriangle.append(GetThirdPosition()); + maTriangle.setClosed(true); + } + + if(!maLine.count()) + { + maLine.append(GetFourthPosition()); + maLine.append(GetFifthPosition()); + maLine.append(GetSixthPosition()); + } + + if(!maLineTop.count()) + { + maLineTop.append(GetSixthPosition()); + maLineTop.append(GetSeventhPosition()); + } +} + +void AnchorOverlayObject::implResetGeometry() +{ + maTriangle.clear(); + maLine.clear(); + maLineTop.clear(); +} + +drawinglayer::primitive2d::Primitive2DContainer AnchorOverlayObject::createOverlayObjectPrimitive2DSequence() +{ + implEnsureGeometry(); + + static const double aDiscreteLineWidth(1.6); + const drawinglayer::primitive2d::Primitive2DReference aReference( + new AnchorPrimitive( maTriangle, + maLine, + maLineTop, + GetAnchorState(), + getBaseColor().getBColor(), + ANCHORLINE_WIDTH * aDiscreteLineWidth, + getLineSolid()) ); + + return drawinglayer::primitive2d::Primitive2DContainer { aReference }; +} + +void AnchorOverlayObject::SetAllPosition( const basegfx::B2DPoint& rPoint1, + const basegfx::B2DPoint& rPoint2, + const basegfx::B2DPoint& rPoint3, + const basegfx::B2DPoint& rPoint4, + const basegfx::B2DPoint& rPoint5, + const basegfx::B2DPoint& rPoint6, + const basegfx::B2DPoint& rPoint7) +{ + if ( rPoint1 != getBasePosition() || + rPoint2 != GetSecondPosition() || + rPoint3 != GetThirdPosition() || + rPoint4 != GetFourthPosition() || + rPoint5 != GetFifthPosition() || + rPoint6 != GetSixthPosition() || + rPoint7 != GetSeventhPosition() ) + { + maBasePosition = rPoint1; + maSecondPosition = rPoint2; + maThirdPosition = rPoint3; + maFourthPosition = rPoint4; + maFifthPosition = rPoint5; + maSixthPosition = rPoint6; + maSeventhPosition = rPoint7; + + implResetGeometry(); + objectChange(); + } +} + +void AnchorOverlayObject::SetSixthPosition(const basegfx::B2DPoint& rNew) +{ + if(rNew != maSixthPosition) + { + maSixthPosition = rNew; + implResetGeometry(); + objectChange(); + } +} + +void AnchorOverlayObject::SetSeventhPosition(const basegfx::B2DPoint& rNew) +{ + if(rNew != maSeventhPosition) + { + maSeventhPosition = rNew; + implResetGeometry(); + objectChange(); + } +} + +void AnchorOverlayObject::SetTriPosition(const basegfx::B2DPoint& rPoint1,const basegfx::B2DPoint& rPoint2,const basegfx::B2DPoint& rPoint3, + const basegfx::B2DPoint& rPoint4,const basegfx::B2DPoint& rPoint5) +{ + if(rPoint1 != getBasePosition() + || rPoint2 != GetSecondPosition() + || rPoint3 != GetThirdPosition() + || rPoint4 != GetFourthPosition() + || rPoint5 != GetFifthPosition()) + { + maBasePosition = rPoint1; + maSecondPosition = rPoint2; + maThirdPosition = rPoint3; + maFourthPosition = rPoint4; + maFifthPosition = rPoint5; + + implResetGeometry(); + objectChange(); + } +} + +void AnchorOverlayObject::setLineSolid( const bool bNew ) +{ + if ( bNew != getLineSolid() ) + { + mbLineSolid = bNew; + objectChange(); + } +} + +void AnchorOverlayObject::SetAnchorState( const AnchorState aState) +{ + if ( mAnchorState != aState) + { + mAnchorState = aState; + objectChange(); + } +} + +} // end of namespace sw::sidebarwindows + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |