902 lines
26 KiB
C++
902 lines
26 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svx/svdpagv.hxx>
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#include <svx/svdpage.hxx>
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#include <svx/svdview.hxx>
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#include <svx/svdobj.hxx>
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#include <svx/svdogrp.hxx>
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#include <svx/svdtypes.hxx>
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#include <svx/sdr/contact/viewobjectcontactredirector.hxx>
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#include <algorithm>
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#include <svx/sdrpagewindow.hxx>
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#include <svx/sdrpaintwindow.hxx>
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#include <comphelper/lok.hxx>
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#include <comphelper/scopeguard.hxx>
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#include <basegfx/range/b2irectangle.hxx>
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#include <osl/diagnose.h>
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using namespace ::com::sun::star;
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// interface to SdrPageWindow
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SdrPageWindow* SdrPageView::FindPageWindow(const SdrPaintWindow& rPaintWindow) const
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{
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for(auto & a : maPageWindows)
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{
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if(&(a->GetPaintWindow()) == &rPaintWindow)
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{
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return a.get();
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}
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}
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return nullptr;
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}
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const SdrPageWindow* SdrPageView::FindPatchedPageWindow( const OutputDevice& _rOutDev ) const
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{
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for ( auto const & pPageWindow : maPageWindows )
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{
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const SdrPaintWindow& rPaintWindow( pPageWindow->GetOriginalPaintWindow() ? *pPageWindow->GetOriginalPaintWindow() : pPageWindow->GetPaintWindow() );
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if ( &rPaintWindow.GetOutputDevice() == &_rOutDev )
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{
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return pPageWindow.get();
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}
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}
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return nullptr;
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}
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SdrPageWindow* SdrPageView::FindPageWindow(const OutputDevice& rOutDev) const
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{
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for ( auto const & pPageWindow : maPageWindows )
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{
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if(&(pPageWindow->GetPaintWindow().GetOutputDevice()) == &rOutDev)
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{
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return pPageWindow.get();
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}
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}
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return nullptr;
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}
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SdrPageWindow* SdrPageView::GetPageWindow(sal_uInt32 nIndex) const
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{
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return maPageWindows[nIndex].get();
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}
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SdrPageView::SdrPageView(SdrPage* pPage1, SdrView& rNewView)
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: mrView(rNewView),
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// col_auto color lets the view takes the default SvxColorConfig entry
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maDocumentColor( COL_AUTO ),
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maBackgroundColor( COL_AUTO ), // #i48367# also react on autocolor
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mpPreparedPageWindow(nullptr) // #i72752#
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{
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mpPage = pPage1;
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if(mpPage)
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{
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maPageOrigin.setX(mpPage->GetLeftBorder() );
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maPageOrigin.setY(mpPage->GetUpperBorder() );
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}
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// For example, in the case of charts, there is a LayerAdmin, but it has no valid values. Therefore
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// a solution like pLayerAdmin->getVisibleLayersODF(aLayerVisi) is not possible. So use the
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// generic SetAll() for now.
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m_aLayerVisi.SetAll();
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m_aLayerPrn.SetAll();
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mbHasMarked = false;
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mbVisible = false;
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m_pCurrentList = nullptr;
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m_pCurrentGroup = nullptr;
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SetCurrentGroupAndList(nullptr, mpPage);
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for(sal_uInt32 a(0); a < rNewView.PaintWindowCount(); a++)
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{
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AddPaintWindowToPageView(*rNewView.GetPaintWindow(a));
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}
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}
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SdrPageView::~SdrPageView()
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{
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}
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void SdrPageView::AddPaintWindowToPageView(SdrPaintWindow& rPaintWindow)
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{
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if(!FindPageWindow(rPaintWindow))
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{
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maPageWindows.emplace_back(new SdrPageWindow(*this, rPaintWindow));
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}
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}
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void SdrPageView::RemovePaintWindowFromPageView(SdrPaintWindow& rPaintWindow)
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{
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auto it = std::find_if(maPageWindows.begin(), maPageWindows.end(),
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[&rPaintWindow](const std::unique_ptr<SdrPageWindow>& rpWindow) {
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return &(rpWindow->GetPaintWindow()) == &rPaintWindow;
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});
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if (it != maPageWindows.end())
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maPageWindows.erase(it);
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}
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css::uno::Reference< css::awt::XControlContainer > SdrPageView::GetControlContainer( const OutputDevice& _rDevice ) const
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{
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css::uno::Reference< css::awt::XControlContainer > xReturn;
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const SdrPageWindow* pCandidate = FindPatchedPageWindow( _rDevice );
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if ( pCandidate )
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xReturn = pCandidate->GetControlContainer();
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return xReturn;
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}
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void SdrPageView::ModelHasChanged()
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{
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if (GetCurrentGroup()!=nullptr) CheckCurrentGroup();
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}
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bool SdrPageView::IsReadOnly() const
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{
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return (nullptr == GetPage() || GetView().GetModel().IsReadOnly() || GetPage()->IsReadOnly() || GetObjList()->IsReadOnly());
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}
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void SdrPageView::Show()
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{
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if(!IsVisible())
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{
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mbVisible = true;
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for(sal_uInt32 a(0); a < GetView().PaintWindowCount(); a++)
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{
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AddPaintWindowToPageView(*GetView().GetPaintWindow(a));
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}
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}
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}
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void SdrPageView::Hide()
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{
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if(IsVisible())
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{
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if (!comphelper::LibreOfficeKit::isActive())
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{
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InvalidateAllWin();
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}
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mbVisible = false;
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maPageWindows.clear();
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}
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}
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tools::Rectangle SdrPageView::GetPageRect() const
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{
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if (GetPage()==nullptr) return tools::Rectangle();
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return tools::Rectangle(Point(),Size(GetPage()->GetWidth()+1,GetPage()->GetHeight()+1));
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}
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void SdrPageView::InvalidateAllWin()
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{
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if(IsVisible() && GetPage())
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{
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tools::Rectangle aRect(Point(0,0),Size(GetPage()->GetWidth()+1,GetPage()->GetHeight()+1));
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aRect.Union(GetPage()->GetAllObjBoundRect());
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GetView().InvalidateAllWin(aRect);
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}
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}
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void SdrPageView::PrePaint()
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{
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const sal_uInt32 nCount(PageWindowCount());
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for(sal_uInt32 a(0); a < nCount; a++)
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{
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SdrPageWindow* pCandidate = GetPageWindow(a);
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if(pCandidate)
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{
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pCandidate->PrePaint();
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}
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}
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}
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void SdrPageView::CompleteRedraw(
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SdrPaintWindow& rPaintWindow, const vcl::Region& rReg, sdr::contact::ViewObjectContactRedirector* pRedirector )
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{
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if(!GetPage())
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return;
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SdrPageWindow* pPageWindow = FindPageWindow(rPaintWindow);
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std::unique_ptr<SdrPageWindow> pTempPageWindow;
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if(!pPageWindow)
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{
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// create temp PageWindow
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pTempPageWindow.reset(new SdrPageWindow(*this, rPaintWindow));
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pPageWindow = pTempPageWindow.get();
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}
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// do the redraw
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pPageWindow->PrepareRedraw(rReg);
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pPageWindow->RedrawAll(pRedirector);
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}
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// #i74769# use SdrPaintWindow directly
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void SdrPageView::setPreparedPageWindow(SdrPageWindow* pKnownTarget)
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{
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// #i72752# remember prepared SdrPageWindow
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mpPreparedPageWindow = pKnownTarget;
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}
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void SdrPageView::DrawLayer(SdrLayerID nID, OutputDevice* pGivenTarget,
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sdr::contact::ViewObjectContactRedirector* pRedirector,
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const tools::Rectangle& rRect, basegfx::B2IRectangle const*const pPageFrame)
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{
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if(!GetPage())
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return;
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if(pGivenTarget)
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{
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SdrPageWindow* pKnownTarget = FindPageWindow(*pGivenTarget);
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if(pKnownTarget)
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{
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// paint known target
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pKnownTarget->RedrawLayer(&nID, pRedirector, pPageFrame);
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}
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else
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{
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// #i72752# DrawLayer() uses an OutputDevice different from BeginDrawLayer. This happens
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// e.g. when SW paints a single text line in text edit mode. Try to use it
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SdrPageWindow* pPreparedTarget = mpPreparedPageWindow;
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if(pPreparedTarget)
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{
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// if we have a prepared target, do not use a new SdrPageWindow since this
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// works but is expensive. Just use a temporary PaintWindow
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SdrPaintWindow aTemporaryPaintWindow(mrView, *pGivenTarget);
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// Copy existing paint region to use the same as prepared in BeginDrawLayer
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SdrPaintWindow& rExistingPaintWindow = pPreparedTarget->GetPaintWindow();
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const vcl::Region& rExistingRegion = rExistingPaintWindow.GetRedrawRegion();
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bool bUseRect(false);
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if (!rRect.IsEmpty())
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{
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vcl::Region r(rExistingRegion);
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r.Intersect(rRect);
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// fdo#74435: FIXME: visibility check broken if empty
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if (!r.IsEmpty())
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bUseRect = true;
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}
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if (!bUseRect)
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aTemporaryPaintWindow.SetRedrawRegion(rExistingRegion);
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else
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aTemporaryPaintWindow.SetRedrawRegion(vcl::Region(rRect));
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// patch the ExistingPageWindow
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auto pPreviousWindow = pPreparedTarget->patchPaintWindow(aTemporaryPaintWindow);
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// unpatch window when leaving the scope
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const ::comphelper::ScopeGuard aGuard(
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[&pPreviousWindow, &pPreparedTarget]() { pPreparedTarget->unpatchPaintWindow(pPreviousWindow); } );
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// redraw the layer
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pPreparedTarget->RedrawLayer(&nID, pRedirector, pPageFrame);
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}
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else
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{
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OSL_FAIL("SdrPageView::DrawLayer: Creating temporary SdrPageWindow (ObjectContact), this should never be needed (!)");
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// None of the known OutputDevices is the target of this paint, use
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// a temporary SdrPageWindow for this Redraw.
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SdrPaintWindow aTemporaryPaintWindow(mrView, *pGivenTarget);
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SdrPageWindow aTemporaryPageWindow(*this, aTemporaryPaintWindow);
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// #i72752#
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// Copy existing paint region if other PageWindows exist, this was created by
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// PrepareRedraw() from BeginDrawLayer(). Needs to be used e.g. when suddenly SW
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// paints into an unknown device other than the view was created for (e.g. VirtualDevice)
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if(PageWindowCount())
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{
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SdrPageWindow* pExistingPageWindow = GetPageWindow(0);
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SdrPaintWindow& rExistingPaintWindow = pExistingPageWindow->GetPaintWindow();
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const vcl::Region& rExistingRegion = rExistingPaintWindow.GetRedrawRegion();
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aTemporaryPaintWindow.SetRedrawRegion(rExistingRegion);
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}
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aTemporaryPageWindow.RedrawLayer(&nID, pRedirector, nullptr);
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}
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}
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}
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else
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{
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// paint in all known windows
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for(sal_uInt32 a(0); a < PageWindowCount(); a++)
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{
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SdrPageWindow* pTarget = GetPageWindow(a);
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pTarget->RedrawLayer(&nID, pRedirector, nullptr);
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}
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}
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}
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void SdrPageView::SetDesignMode( bool _bDesignMode ) const
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{
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for ( sal_uInt32 i = 0; i < PageWindowCount(); ++i )
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{
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const SdrPageWindow& rPageViewWindow = *GetPageWindow(i);
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rPageViewWindow.SetDesignMode( _bDesignMode );
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}
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}
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void SdrPageView::DrawPageViewGrid(OutputDevice& rOut, const tools::Rectangle& rRect, Color aColor)
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{
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if (GetPage()==nullptr)
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return;
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tools::Long nx1=GetView().maGridBig.Width();
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tools::Long nx2=GetView().maGridFin.Width();
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tools::Long ny1=GetView().maGridBig.Height();
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tools::Long ny2=GetView().maGridFin.Height();
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if (nx1==0) nx1=nx2;
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if (nx2==0) nx2=nx1;
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if (ny1==0) ny1=ny2;
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if (ny2==0) ny2=ny1;
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if (nx1==0) { nx1=ny1; nx2=ny2; }
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if (ny1==0) { ny1=nx1; ny2=nx2; }
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if (nx1<0) nx1=-nx1;
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if (nx2<0) nx2=-nx2;
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if (ny1<0) ny1=-ny1;
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if (ny2<0) ny2=-ny2;
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if (nx1==0)
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return;
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// no more global output size, use window size instead to decide grid sizes
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tools::Long nScreenWdt = rOut.GetOutputSizePixel().Width();
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tools::Long nMinDotPix=2;
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tools::Long nMinLinPix=4;
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if (nScreenWdt>=1600)
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{
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nMinDotPix=4;
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nMinLinPix=8;
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}
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else if (nScreenWdt>=1024)
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{
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nMinDotPix=3;
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nMinLinPix=6;
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}
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else
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{ // e. g. 640x480
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nMinDotPix=2;
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nMinLinPix=4;
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}
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Size aMinDotDist(rOut.PixelToLogic(Size(nMinDotPix,nMinDotPix)));
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Size aMinLinDist(rOut.PixelToLogic(Size(nMinLinPix,nMinLinPix)));
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bool bHoriSolid=nx2<aMinDotDist.Width();
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bool bVertSolid=ny2<aMinDotDist.Height();
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// enlarge line offset (minimum 4 pixels)
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// enlarge by: *2 *5 *10 *20 *50 *100 ...
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int nTgl=0;
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tools::Long nVal0=nx1;
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while (nx1<aMinLinDist.Width())
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{
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tools::Long a=nx1;
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if (nTgl==0) nx1*=2;
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if (nTgl==1) nx1=nVal0*5; // => nx1*=2.5
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if (nTgl==2) nx1*=2;
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nVal0=a;
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nTgl++; if (nTgl>=3) nTgl=0;
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}
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nTgl=0;
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nVal0=ny1;
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while (ny1<aMinLinDist.Height())
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{
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tools::Long a=ny1;
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if (nTgl==0) ny1*=2;
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if (nTgl==1) ny1=nVal0*5; // => ny1*=2.5
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if (nTgl==2) ny1*=2;
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nVal0=a;
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nTgl++;
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if (nTgl>=3) nTgl=0;
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}
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bool bHoriFine=nx2<nx1;
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bool bVertFine=ny2<ny1;
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bool bHoriLines=bHoriSolid || bHoriFine || !bVertFine;
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bool bVertLines=bVertSolid || bVertFine;
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Color aOriginalLineColor( rOut.GetLineColor() );
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rOut.SetLineColor( aColor );
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bool bMap0=rOut.IsMapModeEnabled();
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tools::Long nWrX=0;
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tools::Long nWrY=0;
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Point aOrg(maPageOrigin);
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tools::Long x1 = 0;
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tools::Long x2 = 0;
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if (GetPage()->GetWidth() < 0) // ScDrawPage of RTL sheet
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{
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x1 = GetPage()->GetWidth() + GetPage()->GetLeftBorder() + 1;
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x2 = - GetPage()->GetRightBorder() - 1;
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}
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else
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{
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x1 = GetPage()->GetLeftBorder() + 1;
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x2 = GetPage()->GetWidth() - GetPage()->GetRightBorder() - 1;
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}
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tools::Long y1 = GetPage()->GetUpperBorder() + 1;
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tools::Long y2 = GetPage()->GetHeight() - GetPage()->GetLowerBorder() - 1;
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const SdrPageGridFrameList* pFrames=GetPage()->GetGridFrameList(this,nullptr);
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sal_uInt16 nGridPaintCnt=1;
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if (pFrames!=nullptr) nGridPaintCnt=pFrames->GetCount();
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for (sal_uInt16 nGridPaintNum=0; nGridPaintNum<nGridPaintCnt; nGridPaintNum++) {
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if (pFrames!=nullptr) {
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const SdrPageGridFrame& rGF=(*pFrames)[nGridPaintNum];
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nWrX=rGF.GetPaperRect().Left();
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nWrY=rGF.GetPaperRect().Top();
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x1=rGF.GetUserArea().Left();
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x2=rGF.GetUserArea().Right();
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y1=rGF.GetUserArea().Top();
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y2=rGF.GetUserArea().Bottom();
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aOrg=rGF.GetUserArea().TopLeft();
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aOrg-=rGF.GetPaperRect().TopLeft();
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}
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if (!rRect.IsEmpty()) {
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Size a1PixSiz(rOut.PixelToLogic(Size(1,1)));
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tools::Long nX1Pix=a1PixSiz.Width(); // add 1 pixel of tolerance
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tools::Long nY1Pix=a1PixSiz.Height();
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if (x1<rRect.Left() -nX1Pix) x1=rRect.Left() -nX1Pix;
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if (x2>rRect.Right() +nX1Pix) x2=rRect.Right() +nX1Pix;
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if (y1<rRect.Top() -nY1Pix) y1=rRect.Top() -nY1Pix;
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if (y2>rRect.Bottom()+nY1Pix) y2=rRect.Bottom()+nY1Pix;
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}
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tools::Long xBigOrg=aOrg.X()+nWrX;
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while (xBigOrg>=x1) xBigOrg-=nx1;
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while (xBigOrg<x1) xBigOrg+=nx1;
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tools::Long xFinOrg=xBigOrg;
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while (xFinOrg>=x1) xFinOrg-=nx2;
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while (xFinOrg<x1) xFinOrg+=nx2;
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tools::Long yBigOrg=aOrg.Y()+nWrY;
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while (yBigOrg>=y1) yBigOrg-=ny1;
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while (yBigOrg<y1) yBigOrg+=ny1;
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tools::Long yFinOrg=yBigOrg;
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while (yFinOrg>=y1) yFinOrg-=ny2;
|
|
while (yFinOrg<y1) yFinOrg+=ny2;
|
|
|
|
if( x1 <= x2 && y1 <= y2 )
|
|
{
|
|
if( bHoriLines )
|
|
{
|
|
DrawGridFlags nGridFlags = ( bHoriSolid ? DrawGridFlags::HorzLines : DrawGridFlags::Dots );
|
|
sal_uInt16 nSteps = sal_uInt16(nx1 / nx2);
|
|
sal_uInt32 nRestPerStepMul1000 = nSteps ? ( ((nx1 * 1000)/ nSteps) - (nx2 * 1000) ) : 0;
|
|
sal_uInt32 nStepOffset = 0;
|
|
sal_uInt16 nPointOffset = 0;
|
|
|
|
for(sal_uInt16 a=0;a<nSteps;a++)
|
|
{
|
|
// draw
|
|
rOut.DrawGrid(
|
|
tools::Rectangle( xFinOrg + (a * nx2) + nPointOffset, yBigOrg, x2, y2 ),
|
|
Size( nx1, ny1 ), nGridFlags );
|
|
|
|
// do a step
|
|
nStepOffset += nRestPerStepMul1000;
|
|
while(nStepOffset >= 1000)
|
|
{
|
|
nStepOffset -= 1000;
|
|
nPointOffset++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( bVertLines )
|
|
{
|
|
DrawGridFlags nGridFlags = ( bVertSolid ? DrawGridFlags::VertLines : DrawGridFlags::Dots );
|
|
sal_uInt16 nSteps = sal_uInt16(ny1 / ny2);
|
|
sal_uInt32 nRestPerStepMul1000 = nSteps ? ( ((ny1 * 1000L)/ nSteps) - (ny2 * 1000L) ) : 0;
|
|
sal_uInt32 nStepOffset = 0;
|
|
sal_uInt16 nPointOffset = 0;
|
|
|
|
for(sal_uInt16 a=0;a<nSteps;a++)
|
|
{
|
|
// draw
|
|
rOut.DrawGrid(
|
|
tools::Rectangle( xBigOrg, yFinOrg + (a * ny2) + nPointOffset, x2, y2 ),
|
|
Size( nx1, ny1 ), nGridFlags );
|
|
|
|
// do a step
|
|
nStepOffset += nRestPerStepMul1000;
|
|
while(nStepOffset >= 1000)
|
|
{
|
|
nStepOffset -= 1000;
|
|
nPointOffset++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
rOut.EnableMapMode(bMap0);
|
|
rOut.SetLineColor(aOriginalLineColor);
|
|
}
|
|
|
|
void SdrPageView::AdjHdl()
|
|
{
|
|
GetView().AdjustMarkHdl();
|
|
}
|
|
|
|
// return true if changed, false if unchanged
|
|
bool SdrPageView::SetLayer(const OUString& rName, SdrLayerIDSet& rBS, bool bJa)
|
|
{
|
|
if (!GetPage())
|
|
return false;
|
|
|
|
SdrLayerID nID = GetPage()->GetLayerAdmin().GetLayerID(rName);
|
|
|
|
if (SDRLAYER_NOTFOUND == nID)
|
|
return false;
|
|
|
|
if (rBS.IsSet(nID) == bJa)
|
|
return false;
|
|
|
|
rBS.Set(nID, bJa);
|
|
return true;
|
|
}
|
|
|
|
bool SdrPageView::IsLayer(const OUString& rName, const SdrLayerIDSet& rBS) const
|
|
{
|
|
if(!GetPage())
|
|
return false;
|
|
|
|
bool bRet(false);
|
|
|
|
if (!rName.isEmpty())
|
|
{
|
|
SdrLayerID nId = GetPage()->GetLayerAdmin().GetLayerID(rName);
|
|
|
|
if(SDRLAYER_NOTFOUND != nId)
|
|
{
|
|
bRet = rBS.IsSet(nId);
|
|
}
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
|
|
bool SdrPageView::IsObjMarkable(SdrObject const * pObj) const
|
|
{
|
|
if (!pObj)
|
|
return false;
|
|
if (pObj->IsMarkProtect())
|
|
return false; // excluded from selection?
|
|
if (!pObj->IsVisible())
|
|
return false; // only visible are selectable
|
|
if (!pObj->IsInserted())
|
|
return false; // Obj deleted?
|
|
if (auto pObjGroup = dynamic_cast<const SdrObjGroup*>(pObj))
|
|
{
|
|
// If object is a Group object, visibility may depend on
|
|
// multiple layers. If one object is markable, Group is markable.
|
|
SdrObjList* pObjList = pObjGroup->GetSubList();
|
|
|
|
if (pObjList && pObjList->GetObjCount())
|
|
{
|
|
for (const rtl::Reference<SdrObject>& pCandidate : *pObjList)
|
|
{
|
|
// call recursively
|
|
if (IsObjMarkable(pCandidate.get()))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
// #i43302#
|
|
// Allow empty groups to be selected to be able to delete them
|
|
return true;
|
|
}
|
|
}
|
|
if (!pObj->Is3DObj() && pObj->getSdrPageFromSdrObject() != GetPage())
|
|
{
|
|
// Obj suddenly in different Page
|
|
return false;
|
|
}
|
|
|
|
// the layer has to be visible and must not be locked
|
|
SdrLayerID nL = pObj->GetLayer();
|
|
if (!m_aLayerVisi.IsSet(nL))
|
|
return false;
|
|
if (m_aLayerLock.IsSet(nL))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
void SdrPageView::SetPageOrigin(const Point& rOrg)
|
|
{
|
|
if (rOrg != maPageOrigin)
|
|
{
|
|
maPageOrigin = rOrg;
|
|
if (GetView().IsGridVisible())
|
|
{
|
|
InvalidateAllWin();
|
|
}
|
|
}
|
|
}
|
|
|
|
void SdrPageView::ImpInvalidateHelpLineArea(sal_uInt16 nNum) const
|
|
{
|
|
if (!(GetView().IsHlplVisible() && nNum<m_aHelpLines.GetCount())) return;
|
|
|
|
const SdrHelpLine& rHL=m_aHelpLines[nNum];
|
|
|
|
for(sal_uInt32 a(0); a < GetView().PaintWindowCount(); a++)
|
|
{
|
|
SdrPaintWindow* pCandidate = GetView().GetPaintWindow(a);
|
|
|
|
if(pCandidate->OutputToWindow())
|
|
{
|
|
OutputDevice& rOutDev = pCandidate->GetOutputDevice();
|
|
tools::Rectangle aR(rHL.GetBoundRect(rOutDev));
|
|
Size aSiz(rOutDev.PixelToLogic(Size(1,1)));
|
|
aR.AdjustLeft( -(aSiz.Width()) );
|
|
aR.AdjustRight(aSiz.Width() );
|
|
aR.AdjustTop( -(aSiz.Height()) );
|
|
aR.AdjustBottom(aSiz.Height() );
|
|
const_cast<SdrView&>(GetView()).InvalidateOneWin(rOutDev, aR);
|
|
}
|
|
}
|
|
}
|
|
|
|
void SdrPageView::SetHelpLines(const SdrHelpLineList& rHLL)
|
|
{
|
|
m_aHelpLines=rHLL;
|
|
InvalidateAllWin();
|
|
}
|
|
|
|
void SdrPageView::SetHelpLine(sal_uInt16 nNum, const SdrHelpLine& rNewHelpLine)
|
|
{
|
|
if (nNum >= m_aHelpLines.GetCount() || m_aHelpLines[nNum] == rNewHelpLine)
|
|
return;
|
|
|
|
bool bNeedRedraw = true;
|
|
if (m_aHelpLines[nNum].GetKind()==rNewHelpLine.GetKind()) {
|
|
switch (rNewHelpLine.GetKind()) {
|
|
case SdrHelpLineKind::Vertical : if (m_aHelpLines[nNum].GetPos().X()==rNewHelpLine.GetPos().X()) bNeedRedraw = false; break;
|
|
case SdrHelpLineKind::Horizontal: if (m_aHelpLines[nNum].GetPos().Y()==rNewHelpLine.GetPos().Y()) bNeedRedraw = false; break;
|
|
default: break;
|
|
} // switch
|
|
}
|
|
if (bNeedRedraw) ImpInvalidateHelpLineArea(nNum);
|
|
m_aHelpLines[nNum]=rNewHelpLine;
|
|
if (bNeedRedraw) ImpInvalidateHelpLineArea(nNum);
|
|
}
|
|
|
|
void SdrPageView::DeleteHelpLine(sal_uInt16 nNum)
|
|
{
|
|
if (nNum<m_aHelpLines.GetCount()) {
|
|
ImpInvalidateHelpLineArea(nNum);
|
|
m_aHelpLines.Delete(nNum);
|
|
}
|
|
}
|
|
|
|
void SdrPageView::InsertHelpLine(const SdrHelpLine& rHL)
|
|
{
|
|
sal_uInt16 nNum = m_aHelpLines.GetCount();
|
|
m_aHelpLines.Insert(rHL,nNum);
|
|
if (GetView().IsHlplVisible())
|
|
ImpInvalidateHelpLineArea(nNum);
|
|
}
|
|
|
|
// set current group and list
|
|
void SdrPageView::SetCurrentGroupAndList(SdrObject* pNewGroup, SdrObjList* pNewList)
|
|
{
|
|
if(m_pCurrentGroup != pNewGroup)
|
|
{
|
|
m_pCurrentGroup = pNewGroup;
|
|
}
|
|
if(m_pCurrentList != pNewList)
|
|
{
|
|
m_pCurrentList = pNewList;
|
|
}
|
|
}
|
|
|
|
bool SdrPageView::EnterGroup(SdrObject* pObj)
|
|
{
|
|
if(!pObj || !pObj->IsGroupObject())
|
|
return false;
|
|
|
|
// Don't allow enter Diagrams
|
|
if(nullptr != pObj && pObj->isDiagram())
|
|
return false;
|
|
|
|
const bool bGlueInvalidate(GetView().ImpIsGlueVisible());
|
|
|
|
if (bGlueInvalidate)
|
|
{
|
|
GetView().GlueInvalidate();
|
|
}
|
|
|
|
// deselect all
|
|
GetView().UnmarkAll();
|
|
|
|
// set current group and list
|
|
SdrObjList* pNewObjList = pObj->GetSubList();
|
|
SetCurrentGroupAndList(pObj, pNewObjList);
|
|
|
|
// select contained object if only one object is contained,
|
|
// else select nothing and let the user decide what to do next
|
|
if(pNewObjList && pNewObjList->GetObjCount() == 1)
|
|
{
|
|
SdrObject* pFirstObject = pNewObjList->GetObj(0);
|
|
|
|
if(GetView().GetSdrPageView())
|
|
{
|
|
GetView().MarkObj(pFirstObject, GetView().GetSdrPageView());
|
|
}
|
|
}
|
|
|
|
// build new handles
|
|
GetView().AdjustMarkHdl();
|
|
|
|
// invalidate only when view wants to visualize group entering
|
|
InvalidateAllWin();
|
|
|
|
if (bGlueInvalidate)
|
|
{
|
|
GetView().GlueInvalidate();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void SdrPageView::LeaveOneGroup()
|
|
{
|
|
SdrObject* pLastGroup = GetCurrentGroup();
|
|
if (!pLastGroup)
|
|
return;
|
|
|
|
bool bGlueInvalidate = GetView().ImpIsGlueVisible();
|
|
|
|
if(bGlueInvalidate)
|
|
GetView().GlueInvalidate();
|
|
|
|
SdrObject* pParentGroup = pLastGroup->getParentSdrObjectFromSdrObject();
|
|
SdrObjList* pParentList = GetPage();
|
|
|
|
if(pParentGroup)
|
|
pParentList = pParentGroup->GetSubList();
|
|
|
|
// deselect everything
|
|
GetView().UnmarkAll();
|
|
|
|
// allocations, pCurrentGroup and pCurrentList need to be set
|
|
SetCurrentGroupAndList(pParentGroup, pParentList);
|
|
|
|
// select the group we just left
|
|
if (GetView().GetSdrPageView())
|
|
GetView().MarkObj(pLastGroup, GetView().GetSdrPageView());
|
|
|
|
GetView().AdjustMarkHdl();
|
|
|
|
// invalidate only if view wants to visualize group entering
|
|
InvalidateAllWin();
|
|
|
|
if(bGlueInvalidate)
|
|
GetView().GlueInvalidate();
|
|
}
|
|
|
|
void SdrPageView::LeaveAllGroup()
|
|
{
|
|
SdrObject* pLastGroup = GetCurrentGroup();
|
|
if (!pLastGroup)
|
|
return;
|
|
|
|
bool bGlueInvalidate = GetView().ImpIsGlueVisible();
|
|
|
|
if(bGlueInvalidate)
|
|
GetView().GlueInvalidate();
|
|
|
|
// deselect everything
|
|
GetView().UnmarkAll();
|
|
|
|
// allocations, pCurrentGroup and pCurrentList always need to be set
|
|
SetCurrentGroupAndList(nullptr, GetPage());
|
|
|
|
// find and select uppermost group
|
|
while (pLastGroup->getParentSdrObjectFromSdrObject())
|
|
pLastGroup = pLastGroup->getParentSdrObjectFromSdrObject();
|
|
|
|
if (GetView().GetSdrPageView())
|
|
GetView().MarkObj(pLastGroup, GetView().GetSdrPageView());
|
|
|
|
GetView().AdjustMarkHdl();
|
|
|
|
// invalidate only when view wants to visualize group entering
|
|
InvalidateAllWin();
|
|
|
|
if(bGlueInvalidate)
|
|
GetView().GlueInvalidate();
|
|
}
|
|
|
|
sal_uInt16 SdrPageView::GetEnteredLevel() const
|
|
{
|
|
sal_uInt16 nCount=0;
|
|
SdrObject* pGrp=GetCurrentGroup();
|
|
while (pGrp!=nullptr) {
|
|
nCount++;
|
|
pGrp=pGrp->getParentSdrObjectFromSdrObject();
|
|
}
|
|
return nCount;
|
|
}
|
|
|
|
void SdrPageView::CheckCurrentGroup()
|
|
{
|
|
SdrObject* pGrp(GetCurrentGroup());
|
|
|
|
while(nullptr != pGrp &&
|
|
(!pGrp->IsInserted() || nullptr == pGrp->getParentSdrObjListFromSdrObject() || nullptr == pGrp->getSdrPageFromSdrObject()))
|
|
{
|
|
// anything outside of the borders?
|
|
pGrp = pGrp->getParentSdrObjectFromSdrObject();
|
|
}
|
|
|
|
if(pGrp != GetCurrentGroup())
|
|
{
|
|
if(nullptr != pGrp)
|
|
{
|
|
EnterGroup(pGrp);
|
|
}
|
|
else
|
|
{
|
|
LeaveAllGroup();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set background color for svx at SdrPageViews
|
|
void SdrPageView::SetApplicationBackgroundColor(Color aBackgroundColor)
|
|
{
|
|
maBackgroundColor = aBackgroundColor;
|
|
}
|
|
|
|
|
|
// Set document color for svx at SdrPageViews
|
|
void SdrPageView::SetApplicationDocumentColor(Color aDocumentColor)
|
|
{
|
|
maDocumentColor = aDocumentColor;
|
|
}
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|