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Diffstat (limited to 'sw/source/uibase/docvw/ShadowOverlayObject.cxx')
| -rw-r--r-- | sw/source/uibase/docvw/ShadowOverlayObject.cxx | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/sw/source/uibase/docvw/ShadowOverlayObject.cxx b/sw/source/uibase/docvw/ShadowOverlayObject.cxx new file mode 100644 index 000000000..7607cb335 --- /dev/null +++ b/sw/source/uibase/docvw/ShadowOverlayObject.cxx @@ -0,0 +1,236 @@ +/* -*- 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 "ShadowOverlayObject.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/fillgradientprimitive2d.hxx> + +namespace sw::sidebarwindows { + +// helper SwPostItShadowPrimitive + +namespace { + +// Used to allow view-dependent primitive definition. For that purpose, the +// initially created primitive (this one) always has to be view-independent, +// but the decomposition is made view-dependent. Very simple primitive which +// just remembers the discrete data and applies it at decomposition time. +class ShadowPrimitive : public drawinglayer::primitive2d::DiscreteMetricDependentPrimitive2D +{ +private: + basegfx::B2DPoint maBasePosition; + basegfx::B2DPoint maSecondPosition; + ShadowState maShadowState; + +protected: + virtual void create2DDecomposition( + drawinglayer::primitive2d::Primitive2DContainer& rContainer, + const drawinglayer::geometry::ViewInformation2D& rViewInformation) const override; + +public: + ShadowPrimitive( + const basegfx::B2DPoint& rBasePosition, + const basegfx::B2DPoint& rSecondPosition, + ShadowState aShadowState) + : maBasePosition(rBasePosition), + maSecondPosition(rSecondPosition), + maShadowState(aShadowState) + {} + + // data access + const basegfx::B2DPoint& getSecondPosition() const { return maSecondPosition; } + + virtual bool operator==( const drawinglayer::primitive2d::BasePrimitive2D& rPrimitive ) const override; + + virtual sal_uInt32 getPrimitive2DID() const override; +}; + +} + +void ShadowPrimitive::create2DDecomposition( + drawinglayer::primitive2d::Primitive2DContainer& rContainer, + const drawinglayer::geometry::ViewInformation2D& /*rViewInformation*/) const +{ + // get logic sizes in object coordinate system + basegfx::B2DRange aRange(maBasePosition); + + switch(maShadowState) + { + case SS_NORMAL: + { + aRange.expand(basegfx::B2DTuple(getSecondPosition().getX(), getSecondPosition().getY() + (2.0 * getDiscreteUnit()))); + const ::drawinglayer::attribute::FillGradientAttribute aFillGradientAttribute( + drawinglayer::attribute::GradientStyle::Linear, + 0.0, + 0.5, + 0.5, + M_PI, + basegfx::BColor(230.0/255.0,230.0/255.0,230.0/255.0), + basegfx::BColor(180.0/255.0,180.0/255.0,180.0/255.0)); + + rContainer.push_back( + new drawinglayer::primitive2d::FillGradientPrimitive2D( + aRange, + aFillGradientAttribute)); + break; + } + case SS_VIEW: + { + aRange.expand(basegfx::B2DTuple(getSecondPosition().getX(), getSecondPosition().getY() + (4.0 * getDiscreteUnit()))); + const drawinglayer::attribute::FillGradientAttribute aFillGradientAttribute( + drawinglayer::attribute::GradientStyle::Linear, + 0.0, + 0.5, + 0.5, + M_PI, + basegfx::BColor(230.0/255.0,230.0/255.0,230.0/255.0), + basegfx::BColor(180.0/255.0,180.0/255.0,180.0/255.0)); + + rContainer.push_back( + new drawinglayer::primitive2d::FillGradientPrimitive2D( + aRange, + aFillGradientAttribute)); + break; + } + case SS_EDIT: + { + aRange.expand(basegfx::B2DTuple(getSecondPosition().getX(), getSecondPosition().getY() + (4.0 * getDiscreteUnit()))); + const drawinglayer::attribute::FillGradientAttribute aFillGradientAttribute( + drawinglayer::attribute::GradientStyle::Linear, + 0.0, + 0.5, + 0.5, + M_PI, + basegfx::BColor(230.0/255.0,230.0/255.0,230.0/255.0), + basegfx::BColor(83.0/255.0,83.0/255.0,83.0/255.0)); + + rContainer.push_back( + new drawinglayer::primitive2d::FillGradientPrimitive2D( + aRange, + aFillGradientAttribute)); + break; + } + default: + { + break; + } + } +} + +bool ShadowPrimitive::operator==( const drawinglayer::primitive2d::BasePrimitive2D& rPrimitive ) const +{ + if(drawinglayer::primitive2d::DiscreteMetricDependentPrimitive2D::operator==(rPrimitive)) + { + const ShadowPrimitive& rCompare = static_cast< const ShadowPrimitive& >(rPrimitive); + + return (maBasePosition == rCompare.maBasePosition + && getSecondPosition() == rCompare.getSecondPosition() + && maShadowState == rCompare.maShadowState); + } + + return false; +} + +sal_uInt32 ShadowPrimitive::getPrimitive2DID() const +{ + return PRIMITIVE2D_ID_SWSIDEBARSHADOWPRIMITIVE; +} + +/* static */ std::unique_ptr<ShadowOverlayObject> ShadowOverlayObject::CreateShadowOverlayObject( SwView const & rDocView ) +{ + std::unique_ptr<ShadowOverlayObject> pShadowOverlayObject; + + if ( rDocView.GetDrawView() ) + { + SdrPaintWindow* pPaintWindow = rDocView.GetDrawView()->GetPaintWindow(0); + if( pPaintWindow ) + { + const rtl::Reference< sdr::overlay::OverlayManager >& xOverlayManager = pPaintWindow->GetOverlayManager(); + + if ( xOverlayManager.is() ) + { + pShadowOverlayObject.reset( new ShadowOverlayObject( basegfx::B2DPoint(0,0), + basegfx::B2DPoint(0,0), + Color(0,0,0) ) ); + xOverlayManager->add(*pShadowOverlayObject); + } + } + } + + return pShadowOverlayObject; +} + +ShadowOverlayObject::ShadowOverlayObject( const basegfx::B2DPoint& rBasePos, + const basegfx::B2DPoint& rSecondPosition, + Color aBaseColor ) + : OverlayObjectWithBasePosition(rBasePos, aBaseColor) + , maSecondPosition(rSecondPosition) + , mShadowState(SS_NORMAL) +{ +} + +ShadowOverlayObject::~ShadowOverlayObject() +{ + if ( getOverlayManager() ) + { + getOverlayManager()->remove(*this); + } +} + +drawinglayer::primitive2d::Primitive2DContainer ShadowOverlayObject::createOverlayObjectPrimitive2DSequence() +{ + const drawinglayer::primitive2d::Primitive2DReference aReference( + new ShadowPrimitive( getBasePosition(), + maSecondPosition, + GetShadowState() ) ); + return drawinglayer::primitive2d::Primitive2DContainer { aReference }; +} + +void ShadowOverlayObject::SetShadowState(ShadowState aState) +{ + if (mShadowState != aState) + { + mShadowState = aState; + + objectChange(); + } +} + +void ShadowOverlayObject::SetPosition( const basegfx::B2DPoint& rPoint1, + const basegfx::B2DPoint& rPoint2) +{ + if(!rPoint1.equal(getBasePosition()) || !rPoint2.equal(maSecondPosition)) + { + maBasePosition = rPoint1; + maSecondPosition = rPoint2; + + objectChange(); + } +} + +} // end of namespace sw::sidebarwindows + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |