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Diffstat (limited to 'svx/source/sdr/contact/viewobjectcontactofpageobj.cxx')
| -rw-r--r-- | svx/source/sdr/contact/viewobjectcontactofpageobj.cxx | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/svx/source/sdr/contact/viewobjectcontactofpageobj.cxx b/svx/source/sdr/contact/viewobjectcontactofpageobj.cxx new file mode 100644 index 000000000000..34731f100b5d --- /dev/null +++ b/svx/source/sdr/contact/viewobjectcontactofpageobj.cxx @@ -0,0 +1,352 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svx.hxx" + +#include <svx/sdr/contact/viewobjectcontactofpageobj.hxx> +#include <svx/sdr/contact/viewcontactofpageobj.hxx> +#include <svx/svdopage.hxx> +#include <svx/sdr/contact/displayinfo.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> +#include <svx/sdr/contact/objectcontactofobjlistpainter.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <svx/svdpage.hxx> +#include <unoapi.hxx> +#include <drawinglayer/primitive2d/pagepreviewprimitive2d.hxx> +#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx> + +////////////////////////////////////////////////////////////////////////////// + +using namespace com::sun::star; + +////////////////////////////////////////////////////////////////////////////// + +namespace sdr +{ + namespace contact + { + class PagePrimitiveExtractor : public ObjectContactOfPagePainter, public Timer + { + private: + // the ViewObjectContactOfPageObj using this painter + ViewObjectContactOfPageObj& mrViewObjectContactOfPageObj; + + public: + // basic constructor/destructor + PagePrimitiveExtractor(ViewObjectContactOfPageObj& rVOC); + virtual ~PagePrimitiveExtractor(); + + // LazyInvalidate request. Supported here to not automatically + // invalidate the second interaction state all the time at the + // original OC + virtual void setLazyInvalidate(ViewObjectContact& rVOC); + + // From baseclass Timer, the timeout call triggered by te LazyInvalidate mechanism + virtual void Timeout(); + + // get primitive visualization + drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceForPage(const DisplayInfo& rDisplayInfo); + + // Own reaction on changes which will be forwarded to the OC of the owner-VOC + virtual void InvalidatePartOfView(const basegfx::B2DRange& rRange) const; + + // forward access to SdrPageView of ViewObjectContactOfPageObj + virtual bool isOutputToPrinter() const; + virtual bool isOutputToWindow() const; + virtual bool isOutputToVirtualDevice() const; + virtual bool isOutputToRecordingMetaFile() const; + virtual bool isOutputToPDFFile() const; + virtual bool isDrawModeGray() const; + virtual bool isDrawModeBlackWhite() const; + virtual bool isDrawModeHighContrast() const; + virtual SdrPageView* TryToGetSdrPageView() const; + virtual OutputDevice* TryToGetOutputDevice() const; + }; + + PagePrimitiveExtractor::PagePrimitiveExtractor( + ViewObjectContactOfPageObj& rVOC) + : ObjectContactOfPagePainter(0, rVOC.GetObjectContact()), + mrViewObjectContactOfPageObj(rVOC) + { + // make this renderer a preview renderer + setPreviewRenderer(true); + + // init timer + SetTimeout(1); + Stop(); + } + + PagePrimitiveExtractor::~PagePrimitiveExtractor() + { + // execute missing LazyInvalidates and stop timer + Timeout(); + } + + void PagePrimitiveExtractor::setLazyInvalidate(ViewObjectContact& /*rVOC*/) + { + // do NOT call parent, but remember that something is to do by + // starting the LazyInvalidateTimer + Start(); + } + + // From baseclass Timer, the timeout call triggered by te LazyInvalidate mechanism + void PagePrimitiveExtractor::Timeout() + { + // stop the timer + Stop(); + + // invalidate all LazyInvalidate VOCs new situations + const sal_uInt32 nVOCCount(getViewObjectContactCount()); + + for(sal_uInt32 a(0); a < nVOCCount; a++) + { + ViewObjectContact* pCandidate = getViewObjectContact(a); + pCandidate->triggerLazyInvalidate(); + } + } + + drawinglayer::primitive2d::Primitive2DSequence PagePrimitiveExtractor::createPrimitive2DSequenceForPage(const DisplayInfo& /*rDisplayInfo*/) + { + drawinglayer::primitive2d::Primitive2DSequence xRetval; + const SdrPage* pStartPage = GetStartPage(); + + if(pStartPage) + { + // update own ViewInformation2D for visualized page + const drawinglayer::geometry::ViewInformation2D& rOriginalViewInformation = mrViewObjectContactOfPageObj.GetObjectContact().getViewInformation2D(); + const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D( + rOriginalViewInformation.getObjectTransformation(), + rOriginalViewInformation.getViewTransformation(), + + // #i101075# use empty range for page content here to force + // the content not to be physically clipped in any way. This + // would be possible, but would require the internal transformation + // which maps between the page visualisation object and the page + // content, including the aspect ratios (for details see in + // PagePreviewPrimitive2D::create2DDecomposition) + basegfx::B2DRange(), + + GetXDrawPageForSdrPage(const_cast< SdrPage* >(pStartPage)), + 0.0, // no time; page previews are not animated + rOriginalViewInformation.getExtendedInformationSequence()); + updateViewInformation2D(aNewViewInformation2D); + + // create copy of DisplayInfo to set PagePainting + DisplayInfo aDisplayInfo; + + // get page's VOC + ViewObjectContact& rDrawPageVOContact = pStartPage->GetViewContact().GetViewObjectContact(*this); + + // get whole Primitive2DSequence + xRetval = rDrawPageVOContact.getPrimitive2DSequenceHierarchy(aDisplayInfo); + } + + return xRetval; + } + + void PagePrimitiveExtractor::InvalidatePartOfView(const basegfx::B2DRange& rRange) const + { + // an invalidate is called at this view, this needs to be translated to an invalidate + // for the using VOC. Coordinates are in page coordinate system. + const SdrPage* pStartPage = GetStartPage(); + + if(pStartPage && !rRange.isEmpty()) + { + const basegfx::B2DRange aPageRange(0.0, 0.0, (double)pStartPage->GetWdt(), (double)pStartPage->GetHgt()); + + if(rRange.overlaps(aPageRange)) + { + // if object on the page is inside or overlapping with page, create ActionChanged() for + // involved VOC + mrViewObjectContactOfPageObj.ActionChanged(); + } + } + } + + // forward access to SdrPageView to VOCOfPageObj + bool PagePrimitiveExtractor::isOutputToPrinter() const { return mrViewObjectContactOfPageObj.GetObjectContact().isOutputToPrinter(); } + bool PagePrimitiveExtractor::isOutputToWindow() const { return mrViewObjectContactOfPageObj.GetObjectContact().isOutputToWindow(); } + bool PagePrimitiveExtractor::isOutputToVirtualDevice() const { return mrViewObjectContactOfPageObj.GetObjectContact().isOutputToVirtualDevice(); } + bool PagePrimitiveExtractor::isOutputToRecordingMetaFile() const { return mrViewObjectContactOfPageObj.GetObjectContact().isOutputToRecordingMetaFile(); } + bool PagePrimitiveExtractor::isOutputToPDFFile() const { return mrViewObjectContactOfPageObj.GetObjectContact().isOutputToPDFFile(); } + bool PagePrimitiveExtractor::isDrawModeGray() const { return mrViewObjectContactOfPageObj.GetObjectContact().isDrawModeGray(); } + bool PagePrimitiveExtractor::isDrawModeBlackWhite() const { return mrViewObjectContactOfPageObj.GetObjectContact().isDrawModeBlackWhite(); } + bool PagePrimitiveExtractor::isDrawModeHighContrast() const { return mrViewObjectContactOfPageObj.GetObjectContact().isDrawModeHighContrast(); } + SdrPageView* PagePrimitiveExtractor::TryToGetSdrPageView() const { return mrViewObjectContactOfPageObj.GetObjectContact().TryToGetSdrPageView(); } + OutputDevice* PagePrimitiveExtractor::TryToGetOutputDevice() const { return mrViewObjectContactOfPageObj.GetObjectContact().TryToGetOutputDevice(); } + } // end of namespace contact +} // end of namespace sdr + +////////////////////////////////////////////////////////////////////////////// + +namespace sdr +{ + namespace contact + { + drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfPageObj::createPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const + { + drawinglayer::primitive2d::Primitive2DSequence xRetval; + const SdrPageObj& rPageObject((static_cast< ViewContactOfPageObj& >(GetViewContact())).GetPageObj()); + const SdrPage* pPage = rPageObject.GetReferencedPage(); + const svtools::ColorConfig aColorConfig; + + // get PageObject's geometry + basegfx::B2DHomMatrix aPageObjectTransform; + { + const Rectangle aPageObjectModelData(rPageObject.GetLastBoundRect()); + const basegfx::B2DRange aPageObjectBound( + aPageObjectModelData.Left(), aPageObjectModelData.Top(), + aPageObjectModelData.Right(), aPageObjectModelData.Bottom()); + + aPageObjectTransform.set(0, 0, aPageObjectBound.getWidth()); + aPageObjectTransform.set(1, 1, aPageObjectBound.getHeight()); + aPageObjectTransform.set(0, 2, aPageObjectBound.getMinX()); + aPageObjectTransform.set(1, 2, aPageObjectBound.getMinY()); + } + + // #i102637# add gray frame also when printing and page exists (handout pages) + const bool bCreateGrayFrame(!GetObjectContact().isOutputToPrinter() || pPage); + + // get displayed page's content. This is the uscaled page content + if(mpExtractor && pPage) + { + // get displayed page's geometry + drawinglayer::primitive2d::Primitive2DSequence xPageContent; + const Size aPageSize(pPage->GetSize()); + const double fPageWidth(aPageSize.getWidth()); + const double fPageHeight(aPageSize.getHeight()); + + // The case that a PageObject contains another PageObject which visualizes the + // same page again would lead to a recursion. Limit that recursion depth to one + // by using a local static bool + static bool bInCreatePrimitive2D(false); + + if(bInCreatePrimitive2D) + { + // Recursion is possible. Create a replacement primitive + xPageContent.realloc(2); + const Color aDocColor(aColorConfig.GetColorValue(svtools::DOCCOLOR).nColor); + const Color aBorderColor(aColorConfig.GetColorValue(svtools::DOCBOUNDARIES).nColor); + const basegfx::B2DRange aPageBound(0.0, 0.0, fPageWidth, fPageHeight); + const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(aPageBound)); + + // add replacement fill + xPageContent[0L] = drawinglayer::primitive2d::Primitive2DReference( + new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aOutline), aDocColor.getBColor())); + + // add replacement border + xPageContent[1L] = drawinglayer::primitive2d::Primitive2DReference( + new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aOutline, aBorderColor.getBColor())); + } + else + { + // set recursion flag + bInCreatePrimitive2D = true; + + // init extractor, guarantee existance, set page there + mpExtractor->SetStartPage(pPage); + + // #i105548# also need to copy the VOCRedirector for sub-content creation + mpExtractor->SetViewObjectContactRedirector(GetObjectContact().GetViewObjectContactRedirector()); + + // create page content + xPageContent = mpExtractor->createPrimitive2DSequenceForPage(rDisplayInfo); + + // #i105548# reset VOCRedirector to not accidentially have a pointer to a + // temporary class, so calls to it are avoided safely + mpExtractor->SetViewObjectContactRedirector(0); + + // reset recursion flag + bInCreatePrimitive2D = false; + } + + // prepare retval + if(xPageContent.hasElements()) + { + const uno::Reference< drawing::XDrawPage > xDrawPage(GetXDrawPageForSdrPage(const_cast< SdrPage*>(pPage))); + const drawinglayer::primitive2d::Primitive2DReference xPagePreview(new drawinglayer::primitive2d::PagePreviewPrimitive2D( + xDrawPage, aPageObjectTransform, fPageWidth, fPageHeight, xPageContent, true)); + xRetval = drawinglayer::primitive2d::Primitive2DSequence(&xPagePreview, 1); + } + } + else if(bCreateGrayFrame) + { + // #i105146# no content, but frame display. To make hitting the page preview objects + // on the handout page more simple, add hidden fill geometry + const drawinglayer::primitive2d::Primitive2DReference xFrameHit( + drawinglayer::primitive2d::createHiddenGeometryPrimitives2D( + false, + aPageObjectTransform)); + xRetval = drawinglayer::primitive2d::Primitive2DSequence(&xFrameHit, 1); + } + + // add a gray outline frame, except not when printing + if(bCreateGrayFrame) + { + const Color aFrameColor(aColorConfig.GetColorValue(svtools::OBJECTBOUNDARIES).nColor); + basegfx::B2DPolygon aOwnOutline(basegfx::tools::createUnitPolygon()); + aOwnOutline.transform(aPageObjectTransform); + + const drawinglayer::primitive2d::Primitive2DReference xGrayFrame( + new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aOwnOutline, aFrameColor.getBColor())); + + drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(xRetval, xGrayFrame); + } + + return xRetval; + } + + ViewObjectContactOfPageObj::ViewObjectContactOfPageObj(ObjectContact& rObjectContact, ViewContact& rViewContact) + : ViewObjectContactOfSdrObj(rObjectContact, rViewContact), + mpExtractor(new PagePrimitiveExtractor(*this)) + { + } + + ViewObjectContactOfPageObj::~ViewObjectContactOfPageObj() + { + // delete the helper OC + if(mpExtractor) + { + // remember candidate and reset own pointer to avoid action when createPrimitive2DSequence() + // would be called for any reason + PagePrimitiveExtractor* pCandidate = mpExtractor; + mpExtractor = 0; + + // also reset the StartPage to avoid ActionChanged() forwardings in the + // PagePrimitiveExtractor::InvalidatePartOfView() implementation + pCandidate->SetStartPage(0); + delete pCandidate; + } + } + } // end of namespace contact +} // end of namespace sdr + +////////////////////////////////////////////////////////////////////////////// +// eof |