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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 <svx/diagram/IDiagramHelper.hxx>
#include <svx/svdogrp.hxx>
#include <svx/svdhdl.hxx>
#include <svx/svdmrkv.hxx>
#include <svx/svdpagv.hxx>
#include <svx/sdrpagewindow.hxx>
#include <svx/sdrpaintwindow.hxx>
#include <svx/sdr/overlay/overlaypolypolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
namespace {
class DiagramFrameHdl final : public SdrHdl
{
basegfx::B2DHomMatrix maTransformation;
// create marker for this kind
virtual void CreateB2dIAObject() override;
public:
DiagramFrameHdl(const basegfx::B2DHomMatrix& rTransformation);
// virtual ~DiagramFrameHdl() override;
};
void DiagramFrameHdl::CreateB2dIAObject()
{
// first throw away old one
GetRidOfIAObject();
SdrMarkView* pView = pHdlList->GetView();
if(!pView || pView->areMarkHandlesHidden())
return;
SdrPageView* pPageView = pView->GetSdrPageView();
if(!pPageView)
return;
for(sal_uInt32 b(0); b < pPageView->PageWindowCount(); b++)
{
const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(b);
if(rPageWindow.GetPaintWindow().OutputToWindow())
{
const rtl::Reference< sdr::overlay::OverlayManager >& xManager = rPageWindow.GetOverlayManager();
if (xManager.is())
{
OutputDevice& rOutDev(rPageWindow.GetPaintWindow().GetOutputDevice());
const basegfx::B2DVector aDiscreteInLogic(rOutDev.GetInverseViewTransformation() * basegfx::B2DVector(1.0, 0.0));
const double fDiscretePixelSize(aDiscreteInLogic.getLength());
const double fOuterDistance(7.0);
const double fInnerDistance(5.0);
basegfx::B2DRange aRange(0.0, 0.0, 1.0, 1.0);
aRange.transform(maTransformation);
basegfx::B2DRange aOuterRange(aRange);
aOuterRange.grow(fDiscretePixelSize * fOuterDistance);
basegfx::B2DRange aInnerRange(aRange);
aInnerRange.grow(fDiscretePixelSize * fInnerDistance);
basegfx::B2DPolyPolygon aPolyPolygon;
aPolyPolygon.append(basegfx::utils::createPolygonFromRect(aOuterRange));
aPolyPolygon.append(basegfx::utils::createPolygonFromRect(aInnerRange));
const StyleSettings& rStyles(rOutDev.GetSettings().GetStyleSettings());
Color aFillColor(rStyles.GetHighlightColor());
Color aLineColor(aFillColor);
aFillColor.IncreaseLuminance(10);
aLineColor.DecreaseLuminance(30);
std::unique_ptr<sdr::overlay::OverlayObject> pNewOverlayObject(
new sdr::overlay::OverlayPolyPolygon(
aPolyPolygon,
aLineColor, // Line
fDiscretePixelSize * 2.0,
aFillColor)); // Fill
// OVERLAYMANAGER
insertNewlyCreatedOverlayObjectForSdrHdl(
std::move(pNewOverlayObject),
rPageWindow.GetObjectContact(),
*xManager);
}
}
}
}
DiagramFrameHdl::DiagramFrameHdl(const basegfx::B2DHomMatrix& rTransformation)
: SdrHdl(Point(), SdrHdlKind::Move)
, maTransformation(rTransformation)
{
}
// DiagramFrameHdl::~DiagramFrameHdl()
// {
// }
} // end of anonymous namespace
namespace svx { namespace diagram {
IDiagramHelper::IDiagramHelper()
: mbUseDiagramThemeData(false)
, mbUseDiagramModelData(true)
, mbForceThemePtrRecreation(false)
{
}
IDiagramHelper::~IDiagramHelper() {}
void IDiagramHelper::anchorToSdrObjGroup(SdrObjGroup& rTarget)
{
rTarget.mp_DiagramHelper.reset(this);
}
void IDiagramHelper::AddAdditionalVisualization(const SdrObjGroup& rTarget, SdrHdlList& rHdlList)
{
// create an extra frame visuaization here
basegfx::B2DHomMatrix aTransformation;
basegfx::B2DPolyPolygon aPolyPolygon;
rTarget.TRGetBaseGeometry(aTransformation, aPolyPolygon);
std::unique_ptr<SdrHdl> pHdl(new DiagramFrameHdl(aTransformation));
rHdlList.AddHdl(std::move(pHdl));
}
}} // end of namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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