/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include SvxXConnectionPreview::SvxXConnectionPreview() : pView(nullptr) { SetMapMode(MapMode(MapUnit::Map100thMM)); } void SvxXConnectionPreview::SetDrawingArea(weld::DrawingArea* pDrawingArea) { weld::CustomWidgetController::SetDrawingArea(pDrawingArea); Size aSize(pDrawingArea->get_ref_device().LogicToPixel(Size(118 , 121), MapMode(MapUnit::MapAppFont))); pDrawingArea->set_size_request(aSize.Width(), aSize.Height()); SetOutputSizePixel(aSize); } SvxXConnectionPreview::~SvxXConnectionPreview() { } void SvxXConnectionPreview::Resize() { AdaptSize(); Invalidate(); } void SvxXConnectionPreview::AdaptSize() { // Adapt size if( !mxSdrPage ) return; SetMapMode(MapMode(MapUnit::Map100thMM)); OutputDevice* pOD = pView->GetFirstOutputDevice(); // GetWin( 0 ); tools::Rectangle aRect = mxSdrPage->GetAllObjBoundRect(); MapMode aMapMode = GetMapMode(); aMapMode.SetMapUnit( pOD->GetMapMode().GetMapUnit() ); SetMapMode( aMapMode ); MapMode aDisplayMap( aMapMode ); Point aNewPos; Size aNewSize; const Size aWinSize = GetDrawingArea()->get_ref_device().PixelToLogic(GetOutputSizePixel(), aDisplayMap); const tools::Long nWidth = aWinSize.Width(); const tools::Long nHeight = aWinSize.Height(); if (aRect.GetHeight() == 0) return; double fRectWH = static_cast(aRect.GetWidth()) / aRect.GetHeight(); if (nHeight == 0) return; double fWinWH = static_cast(nWidth) / nHeight; // Adapt bitmap to Thumb size (not here!) if ( fRectWH < fWinWH) { aNewSize.setWidth( static_cast( static_cast(nHeight) * fRectWH ) ); aNewSize.setHeight( nHeight ); } else { aNewSize.setWidth( nWidth ); aNewSize.setHeight( static_cast( static_cast(nWidth) / fRectWH ) ); } Fraction aFrac1( aWinSize.Width(), aRect.GetWidth() ); Fraction aFrac2( aWinSize.Height(), aRect.GetHeight() ); Fraction aMinFrac( aFrac1 <= aFrac2 ? aFrac1 : aFrac2 ); // Implement MapMode aDisplayMap.SetScaleX( aMinFrac ); aDisplayMap.SetScaleY( aMinFrac ); // Centering aNewPos.setX( ( nWidth - aNewSize.Width() ) >> 1 ); aNewPos.setY( ( nHeight - aNewSize.Height() ) >> 1 ); aDisplayMap.SetOrigin(OutputDevice::LogicToLogic(aNewPos, aMapMode, aDisplayMap)); SetMapMode( aDisplayMap ); // Origin aNewPos = aDisplayMap.GetOrigin(); aNewPos -= Point( aRect.Left(), aRect.Top() ); aDisplayMap.SetOrigin( aNewPos ); SetMapMode( aDisplayMap ); MouseEvent aMEvt( Point(), 1, MouseEventModifiers::NONE, MOUSE_RIGHT ); MouseButtonDown( aMEvt ); } void SvxXConnectionPreview::Construct() { DBG_ASSERT( pView, "No valid view is passed on! "); const SdrMarkList& rMarkList = pView->GetMarkedObjectList(); const size_t nMarkCount = rMarkList.GetMarkCount(); if( nMarkCount >= 1 ) { bool bFound = false; for( size_t i = 0; i < nMarkCount && !bFound; ++i ) { const SdrObject* pObj = rMarkList.GetMark( i )->GetMarkedSdrObj(); SdrInventor nInv = pObj->GetObjInventor(); SdrObjKind nId = pObj->GetObjIdentifier(); if( nInv == SdrInventor::Default && nId == SdrObjKind::Edge ) { bFound = true; // potential memory leak here (!). Create SdrObjList only when there is // not yet one. if(!mxSdrPage) { mxSdrPage = new SdrPage( pView->getSdrModelFromSdrView(), false); } const SdrEdgeObj* pTmpEdgeObj = static_cast(pObj); pEdgeObj = SdrObject::Clone(*pTmpEdgeObj, mxSdrPage->getSdrModelFromSdrPage()); SdrObjConnection& rConn1 = pEdgeObj->GetConnection( true ); SdrObjConnection& rConn2 = pEdgeObj->GetConnection( false ); rConn1 = pTmpEdgeObj->GetConnection( true ); rConn2 = pTmpEdgeObj->GetConnection( false ); SdrObject* pTmpObj1 = pTmpEdgeObj->GetConnectedNode( true ); SdrObject* pTmpObj2 = pTmpEdgeObj->GetConnectedNode( false ); if( pTmpObj1 ) { rtl::Reference pObj1 = pTmpObj1->CloneSdrObject(mxSdrPage->getSdrModelFromSdrPage()); mxSdrPage->InsertObject( pObj1.get() ); pEdgeObj->ConnectToNode( true, pObj1.get() ); } if( pTmpObj2 ) { rtl::Reference pObj2 = pTmpObj2->CloneSdrObject(mxSdrPage->getSdrModelFromSdrPage()); mxSdrPage->InsertObject( pObj2.get() ); pEdgeObj->ConnectToNode( false, pObj2.get() ); } mxSdrPage->InsertObject( pEdgeObj.get() ); } } } if( !pEdgeObj ) { pEdgeObj = new SdrEdgeObj(pView->getSdrModelFromSdrView()); } AdaptSize(); } void SvxXConnectionPreview::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) { rRenderContext.Push(vcl::PushFlags::ALL); rRenderContext.SetMapMode(GetMapMode()); const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings(); rRenderContext.SetDrawMode(rStyles.GetHighContrastMode() ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR); rRenderContext.SetBackground(Wallpaper(rStyles.GetFieldColor())); if (mxSdrPage) { // This will not work anymore. To not start at Adam and Eve, i will // ATM not try to change all this stuff to really using an own model // and a view. I will just try to provide a mechanism to paint such // objects without own model and without a page/view with the new // mechanism. // New stuff: Use an ObjectContactOfObjListPainter. sdr::contact::SdrObjectVector aObjectVector; for (size_t a = 0; a < mxSdrPage->GetObjCount(); ++a) { SdrObject* pObject = mxSdrPage->GetObj(a); DBG_ASSERT(pObject, "SvxXConnectionPreview::Paint: Corrupt ObjectList (!)"); aObjectVector.push_back(pObject); } sdr::contact::ObjectContactOfObjListPainter aPainter(rRenderContext, std::move(aObjectVector), nullptr); sdr::contact::DisplayInfo aDisplayInfo; // do processing aPainter.ProcessDisplay(aDisplayInfo); } rRenderContext.Pop(); } void SvxXConnectionPreview::SetAttributes( const SfxItemSet& rInAttrs ) { pEdgeObj->SetMergedItemSetAndBroadcast(rInAttrs); Invalidate(); } // Get number of lines which are offset based on the preview object sal_uInt16 SvxXConnectionPreview::GetLineDeltaCount() const { const SfxItemSet& rSet = pEdgeObj->GetMergedItemSet(); sal_uInt16 nCount(0); if(SfxItemState::DONTCARE != rSet.GetItemState(SDRATTR_EDGELINEDELTACOUNT)) nCount = rSet.Get(SDRATTR_EDGELINEDELTACOUNT).GetValue(); return nCount; } bool SvxXConnectionPreview::MouseButtonDown( const MouseEvent& rMEvt ) { bool bZoomIn = rMEvt.IsLeft() && !rMEvt.IsShift(); bool bZoomOut = rMEvt.IsRight() || rMEvt.IsShift(); bool bCtrl = rMEvt.IsMod1(); if( bZoomIn || bZoomOut ) { MapMode aMapMode = GetMapMode(); Fraction aXFrac = aMapMode.GetScaleX(); Fraction aYFrac = aMapMode.GetScaleY(); std::unique_ptr pMultFrac; if( bZoomIn ) { if( bCtrl ) pMultFrac.reset(new Fraction( 3, 2 )); else pMultFrac.reset(new Fraction( 11, 10 )); } else { if( bCtrl ) pMultFrac.reset(new Fraction( 2, 3 )); else pMultFrac.reset(new Fraction( 10, 11 )); } aXFrac *= *pMultFrac; aYFrac *= *pMultFrac; if( static_cast(aXFrac) > 0.001 && static_cast(aXFrac) < 1000.0 && static_cast(aYFrac) > 0.001 && static_cast(aYFrac) < 1000.0 ) { aMapMode.SetScaleX( aXFrac ); aMapMode.SetScaleY( aYFrac ); SetMapMode( aMapMode ); Size aOutSize(GetOutputSizePixel()); aOutSize = GetDrawingArea()->get_ref_device().PixelToLogic(aOutSize); Point aPt( aMapMode.GetOrigin() ); tools::Long nX = static_cast( ( static_cast(aOutSize.Width()) - ( static_cast(aOutSize.Width()) * static_cast(*pMultFrac) ) ) / 2.0 + 0.5 ); tools::Long nY = static_cast( ( static_cast(aOutSize.Height()) - ( static_cast(aOutSize.Height()) * static_cast(*pMultFrac) ) ) / 2.0 + 0.5 ); aPt.AdjustX(nX ); aPt.AdjustY(nY ); aMapMode.SetOrigin( aPt ); SetMapMode( aMapMode ); Invalidate(); } } return true; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ntract45533 LibreOffice 核心代码仓库文档基金会
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2024-04-28use more concrete UNO classes in writerfilter (SwXStyle)Noel Grandin