viewcontactofpageobj.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <sdr/contact/viewcontactofpageobj.hxx>
#include <svx/svdopage.hxx>
#include <vcl/canvastools.hxx>
#include <svx/sdr/contact/viewobjectcontact.hxx>
#include <sdr/contact/viewobjectcontactofpageobj.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>

namespace sdr::contact
{
ViewObjectContact&
ViewContactOfPageObj::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
{
    ViewObjectContact* pRetval = new ViewObjectContactOfPageObj(rObjectContact, *this);
    return *pRetval;
}

ViewContactOfPageObj::ViewContactOfPageObj(SdrPageObj& rPageObj)
    : ViewContactOfSdrObj(rPageObj)
{
}

ViewContactOfPageObj::~ViewContactOfPageObj() {}

// #i35972# React on changes of the object of this ViewContact
void ViewContactOfPageObj::ActionChanged()
{
    static bool bIsInActionChange(false);

    if (!bIsInActionChange)
    {
        // set recursion flag, see description in *.hxx
        bIsInActionChange = true;

        // call parent
        ViewContactOfSdrObj::ActionChanged();

        // reset recursion flag, see description in *.hxx
        bIsInActionChange = false;
    }
}

void ViewContactOfPageObj::createViewIndependentPrimitive2DSequence(
    drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
{
    // create graphical visualisation data. Since this is the view-independent version which should not be used,
    // create a replacement graphic visualisation here. Use GetLastBoundRect to access the model data directly
    // which is aOutRect for SdrPageObj.
    const tools::Rectangle aModelRectangle(GetPageObj().GetLastBoundRect());
    const basegfx::B2DRange aModelRange = vcl::unotools::b2DRectangleFromRectangle(aModelRectangle);
    const basegfx::B2DPolygon aOutline(basegfx::utils::createPolygonFromRect(aModelRange));
    const basegfx::BColor aYellow(1.0, 1.0, 0.0);
    const drawinglayer::primitive2d::Primitive2DReference xReference(
        new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aOutline, aYellow));

    rVisitor.visit(xReference);
}
}

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