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diff --git a/svx/source/dialog/contwnd.cxx b/svx/source/dialog/contwnd.cxx
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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 "contwnd.hxx"
+#include <svx/svdpage.hxx>
+#include <svx/svdopath.hxx>
+#include <svx/xfillit0.hxx>
+#include <svx/xfltrit.hxx>
+#include <svx/xflclit.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <svx/sdrpaintwindow.hxx>
+#include <vcl/ptrstyle.hxx>
+
+using namespace css;
+
+#define TRANSCOL COL_WHITE
+
+ContourWindow::ContourWindow(weld::Dialog* pDialog)
+ : GraphCtrl(pDialog)
+ , aWorkRect(0, 0, 0, 0)
+ , bPipetteMode(false)
+ , bWorkplaceMode(false)
+ , bClickValid(false)
+{
+}
+
+void ContourWindow::SetPolyPolygon(const tools::PolyPolygon& rPolyPoly)
+{
+ SdrPage* pPage = pModel->GetPage(0);
+ const sal_uInt16 nPolyCount = rPolyPoly.Count();
+
+ // First delete all drawing objects
+ aPolyPoly = rPolyPoly;
+
+ // To avoid to have destroyed objects which are still selected, it is necessary to deselect
+ // them first (!)
+ pView->UnmarkAllObj();
+
+ // clear SdrObjects with broadcasting
+ pPage->ClearSdrObjList();
+
+ for (sal_uInt16 i = 0; i < nPolyCount; i++)
+ {
+ basegfx::B2DPolyPolygon aPolyPolygon;
+ aPolyPolygon.append(aPolyPoly[ i ].getB2DPolygon());
+ SdrPathObj* pPathObj = new SdrPathObj(
+ *pModel,
+ SdrObjKind::PathFill,
+ aPolyPolygon);
+
+ SfxItemSet aSet(pModel->GetItemPool());
+
+ aSet.Put(XFillStyleItem(drawing::FillStyle_SOLID));
+ aSet.Put(XFillColorItem("", TRANSCOL));
+ aSet.Put(XFillTransparenceItem(50) );
+
+ pPathObj->SetMergedItemSetAndBroadcast(aSet);
+
+ pPage->InsertObject( pPathObj );
+ }
+
+ if (nPolyCount)
+ {
+ pView->MarkAll();
+ pView->CombineMarkedObjects(false);
+ }
+
+ pModel->SetChanged(false);
+}
+
+const tools::PolyPolygon& ContourWindow::GetPolyPolygon()
+{
+ if ( pModel->IsChanged() )
+ {
+ SdrPage* pPage = pModel->GetPage( 0 );
+
+ aPolyPoly = tools::PolyPolygon();
+
+ if ( pPage && pPage->GetObjCount() )
+ {
+ SdrPathObj* pPathObj = static_cast<SdrPathObj*>(pPage->GetObj(0));
+ // Not sure if subdivision is needed for ContourWindow, but maybe it cannot handle
+ // curves at all. Keeping subdivision here for security
+ const basegfx::B2DPolyPolygon aB2DPolyPolygon(basegfx::utils::adaptiveSubdivideByAngle(pPathObj->GetPathPoly()));
+ aPolyPoly = tools::PolyPolygon(aB2DPolyPolygon);
+ }
+
+ pModel->SetChanged( false );
+ }
+
+ return aPolyPoly;
+}
+
+void ContourWindow::InitSdrModel()
+{
+ GraphCtrl::InitSdrModel();
+
+ SfxItemSet aSet( pModel->GetItemPool() );
+
+ aSet.Put( XFillColorItem( "", TRANSCOL ) );
+ aSet.Put( XFillTransparenceItem( 50 ) );
+ pView->SetAttributes( aSet );
+ pView->SetFrameDragSingles();
+}
+
+void ContourWindow::SdrObjCreated( const SdrObject& )
+{
+ pView->MarkAll();
+ pView->CombineMarkedObjects( false );
+}
+
+bool ContourWindow::IsContourChanged() const
+{
+ SdrPage* pPage = pModel->GetPage( 0 );
+ bool bRet = false;
+
+ if ( pPage && pPage->GetObjCount() )
+ bRet = static_cast<SdrPathObj*>( pPage->GetObj( 0 ) )->GetPathPoly().count() && pModel->IsChanged();
+
+ return bRet;
+}
+
+bool ContourWindow::MouseButtonDown( const MouseEvent& rMEvt )
+{
+ if ( bWorkplaceMode )
+ {
+ const Point aLogPt(GetDrawingArea()->get_ref_device().PixelToLogic(rMEvt.GetPosPixel()));
+
+ SetPolyPolygon( tools::PolyPolygon() );
+ aWorkRect = tools::Rectangle( aLogPt, aLogPt );
+ Invalidate(tools::Rectangle(Point(), GetGraphicSize()));
+ SetEditMode( true );
+ }
+
+ if (!bPipetteMode)
+ return GraphCtrl::MouseButtonDown( rMEvt );
+
+ return true;
+}
+
+bool ContourWindow::MouseMove( const MouseEvent& rMEvt )
+{
+ bClickValid = false;
+
+ if ( bPipetteMode )
+ {
+ const Point aLogPt( GetDrawingArea()->get_ref_device().PixelToLogic( rMEvt.GetPosPixel() ) );
+
+ aPipetteColor = GetDrawingArea()->get_ref_device().GetPixel( aLogPt );
+ weld::CustomWidgetController::MouseMove( rMEvt );
+
+ if ( aPipetteLink.IsSet() && tools::Rectangle( Point(), GetGraphicSize() ).Contains( aLogPt ) )
+ {
+ SetPointer( PointerStyle::RefHand );
+ aPipetteLink.Call( *this );
+ }
+
+ return true;
+ }
+
+ return GraphCtrl::MouseMove( rMEvt );
+}
+
+bool ContourWindow::MouseButtonUp(const MouseEvent& rMEvt)
+{
+ const tools::Rectangle aGraphRect( Point(), GetGraphicSize() );
+ const Point aLogPt( GetDrawingArea()->get_ref_device().PixelToLogic( rMEvt.GetPosPixel() ) );
+
+ bClickValid = aGraphRect.Contains( aLogPt );
+ ReleaseMouse();
+
+ if ( bPipetteMode )
+ {
+ weld::CustomWidgetController::MouseButtonUp( rMEvt );
+
+ aPipetteClickLink.Call( *this );
+
+ return true;
+ }
+ else if ( bWorkplaceMode )
+ {
+ GraphCtrl::MouseButtonUp( rMEvt );
+
+ aWorkRect.SetRight( aLogPt.X() );
+ aWorkRect.SetBottom( aLogPt.Y() );
+ aWorkRect.Intersection( aGraphRect );
+ aWorkRect.Justify();
+
+ if ( aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom() )
+ {
+ tools::PolyPolygon _aPolyPoly( GetPolyPolygon() );
+
+ _aPolyPoly.Clip( aWorkRect );
+ SetPolyPolygon( _aPolyPoly );
+ pView->SetWorkArea( aWorkRect );
+ }
+ else
+ pView->SetWorkArea( aGraphRect );
+
+ Invalidate( aGraphRect );
+
+ aWorkplaceClickLink.Call( *this );
+
+ return false;
+ }
+
+ return GraphCtrl::MouseButtonUp( rMEvt );
+}
+
+void ContourWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
+{
+ // #i75482#
+ // encapsulate the redraw using Begin/End and use the returned
+ // data to get the target output device (e.g. when pre-rendering)
+ SdrPaintWindow* pPaintWindow = pView->BeginCompleteRedraw(&rRenderContext);
+ pPaintWindow->SetOutputToWindow(true);
+ OutputDevice& rTarget = pPaintWindow->GetTargetOutputDevice();
+
+ const Graphic& rGraphic = GetGraphic();
+ rTarget.Push(vcl::PushFlags::LINECOLOR |vcl::PushFlags::FILLCOLOR);
+ rTarget.SetLineColor(COL_BLACK);
+ rTarget.SetFillColor(COL_WHITE);
+ rTarget.DrawRect( tools::Rectangle( Point(), GetGraphicSize() ) );
+ rTarget.Pop();
+
+ if (rGraphic.GetType() != GraphicType::NONE)
+ rGraphic.Draw(rTarget, Point(), GetGraphicSize());
+
+ if (aWorkRect.Left() != aWorkRect.Right() && aWorkRect.Top() != aWorkRect.Bottom())
+ {
+ tools::PolyPolygon _aPolyPoly(2);
+ rTarget.Push(vcl::PushFlags::FILLCOLOR);
+ _aPolyPoly.Insert(tools::Rectangle(Point(), GetGraphicSize()));
+ _aPolyPoly.Insert(aWorkRect);
+ rTarget.SetFillColor(COL_LIGHTRED);
+ rTarget.DrawTransparent(_aPolyPoly, 50);
+ rTarget.Pop();
+ }
+
+ // #i75482#
+ const vcl::Region aRepaintRegion(rRect);
+ pView->DoCompleteRedraw(*pPaintWindow, aRepaintRegion);
+ pView->EndCompleteRedraw(*pPaintWindow, true);
+}
+
+void ContourWindow::SetDrawingArea(weld::DrawingArea* pDrawingArea)
+{
+ GraphCtrl::SetDrawingArea(pDrawingArea);
+ Size aSize(pDrawingArea->get_ref_device().LogicToPixel(Size(270, 170), MapMode(MapUnit::MapAppFont)));
+ pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
+ SetOutputSizePixel(aSize);
+ SetSdrMode(true);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 12:57:56 +0000