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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/sdr/contact/objectcontact.hxx>
#include <tools/debug.hxx>
#include <svx/sdr/contact/viewobjectcontact.hxx>
#include <svx/svdpage.hxx>
#include <svx/sdr/contact/viewcontact.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <svx/sdr/animation/objectanimator.hxx>
#include <eventhandler.hxx>
using namespace com::sun::star;
namespace sdr { namespace contact {
bool ObjectContact::supportsGridOffsets() const
{
// default does not support GridOffset
return false;
}
void ObjectContact::calculateGridOffsetForViewOjectContact(
basegfx::B2DVector& /*rTarget*/,
const ViewObjectContact& /*rClient*/) const
{
// default does not on-demand calculate GridOffset
}
void ObjectContact::calculateGridOffsetForB2DRange(
basegfx::B2DVector& /*rTarget*/,
const basegfx::B2DRange& /*rB2DRange*/) const
{
// default does not on-demand calculate GridOffset
}
ObjectContact::ObjectContact()
: maViewObjectContactVector(),
maPrimitiveAnimator(),
mpViewObjectContactRedirector(nullptr),
maViewInformation2D(uno::Sequence< beans::PropertyValue >()),
mbIsPreviewRenderer(false)
{
}
ObjectContact::~ObjectContact() COVERITY_NOEXCEPT_FALSE
{
// get rid of all registered contacts
// #i84257# To avoid that each 'delete pCandidate' again uses
// the local RemoveViewObjectContact with a search and removal in the
// vector, simply copy and clear local vector.
std::vector< ViewObjectContact* > aLocalVOCList(maViewObjectContactVector);
maViewObjectContactVector.clear();
while(!aLocalVOCList.empty())
{
ViewObjectContact* pCandidate = aLocalVOCList.back();
aLocalVOCList.pop_back();
DBG_ASSERT(pCandidate, "Corrupted ViewObjectContactList (!)");
// ViewObjectContacts only make sense with View and Object contacts.
// When the contact to the SdrObject is deleted like in this case,
// all ViewObjectContacts can be deleted, too.
delete pCandidate;
}
// assert when there were new entries added during deletion
DBG_ASSERT(maViewObjectContactVector.empty(), "Corrupted ViewObjectContactList (!)");
}
// LazyInvalidate request. Default implementation directly handles
// this by calling back triggerLazyInvalidate() at the VOC
void ObjectContact::setLazyInvalidate(ViewObjectContact& rVOC)
{
rVOC.triggerLazyInvalidate();
}
// call this to support evtl. preparations for repaint. Default does nothing
void ObjectContact::PrepareProcessDisplay()
{
}
// A new ViewObjectContact was created and shall be remembered.
void ObjectContact::AddViewObjectContact(ViewObjectContact& rVOContact)
{
maViewObjectContactVector.push_back(&rVOContact);
}
// A ViewObjectContact was deleted and shall be forgotten.
void ObjectContact::RemoveViewObjectContact(ViewObjectContact& rVOContact)
{
std::vector< ViewObjectContact* >::iterator aFindResult = std::find(maViewObjectContactVector.begin(), maViewObjectContactVector.end(), &rVOContact);
if(aFindResult != maViewObjectContactVector.end())
{
maViewObjectContactVector.erase(aFindResult);
}
}
// Process the whole displaying
void ObjectContact::ProcessDisplay(DisplayInfo& /*rDisplayInfo*/)
{
// default does nothing
}
// test if visualizing of entered groups is switched on at all
bool ObjectContact::DoVisualizeEnteredGroup() const
{
// Do not do that as default
return false;
}
// get active group's (the entered group) ViewContact
const ViewContact* ObjectContact::getActiveViewContact() const
{
// default has no active VC
return nullptr;
}
// Invalidate given rectangle at the window/output which is represented by
// this ObjectContact.
void ObjectContact::InvalidatePartOfView(const basegfx::B2DRange& /*rRange*/) const
{
// nothing to do here in the default version
}
// Get info about the need to visualize GluePoints
bool ObjectContact::AreGluePointsVisible() const
{
return false;
}
// check if text animation is allowed. Default is sal_true.
bool ObjectContact::IsTextAnimationAllowed() const
{
return true;
}
// check if graphic animation is allowed. Default is sal_true.
bool ObjectContact::IsGraphicAnimationAllowed() const
{
return true;
}
void ObjectContact::SetViewObjectContactRedirector(ViewObjectContactRedirector* pNew)
{
if(mpViewObjectContactRedirector != pNew)
{
mpViewObjectContactRedirector = pNew;
}
}
// print? Default is false
bool ObjectContact::isOutputToPrinter() const
{
return false;
}
// recording MetaFile? Default is false
bool ObjectContact::isOutputToRecordingMetaFile() const
{
return false;
}
// pdf export? Default is false
bool ObjectContact::isOutputToPDFFile() const
{
return false;
}
// gray display mode
bool ObjectContact::isDrawModeGray() const
{
return false;
}
// high contrast display mode
bool ObjectContact::isDrawModeHighContrast() const
{
return false;
}
// access to SdrPageView. Default implementation returns NULL
SdrPageView* ObjectContact::TryToGetSdrPageView() const
{
return nullptr;
}
// access to OutputDevice. Default implementation returns NULL
OutputDevice* ObjectContact::TryToGetOutputDevice() const
{
return nullptr;
}
void ObjectContact::resetViewPort()
{
const drawinglayer::geometry::ViewInformation2D& rCurrentVI2D = getViewInformation2D();
if(!rCurrentVI2D.getViewport().isEmpty())
{
const basegfx::B2DRange aEmptyRange;
drawinglayer::geometry::ViewInformation2D aNewVI2D(
rCurrentVI2D.getObjectTransformation(),
rCurrentVI2D.getViewTransformation(),
aEmptyRange,
rCurrentVI2D.getVisualizedPage(),
rCurrentVI2D.getViewTime(),
rCurrentVI2D.getExtendedInformationSequence());
updateViewInformation2D(aNewVI2D);
}
}
void ObjectContact::resetAllGridOffsets()
{
const sal_uInt32 nVOCCount(getViewObjectContactCount());
for(sal_uInt32 a(0); a < nVOCCount; a++)
{
ViewObjectContact* pVOC(getViewObjectContact(a));
assert(pVOC && "ObjectContact: ViewObjectContact list Corrupt (!)");
pVOC->resetGridOffset();
}
}
}}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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