Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 192 insertions, 0 deletions

diff --git a/include/svx/scene3d.hxx b/include/svx/scene3d.hxx
new file mode 100644
index 000000000..8903e3bd4
--- /dev/null
+++ b/include/svx/scene3d.hxx
@@ -0,0 +1,192 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SVX_SCENE3D_HXX
+#define INCLUDED_SVX_SCENE3D_HXX
+
+#include <svx/camera3d.hxx>
+#include <tools/b3dtrans.hxx>
+#include <svx/svdpage.hxx>
+#include <svx/svxdllapi.h>
+#include <svx/obj3d.hxx>
+#include <svx/svx3ditems.hxx>
+#include <memory>
+
+namespace sdr::properties {
+    class BaseProperties;
+}
+
+/*************************************************************************
+|*
+|* GeoData relevant for undo actions
+|*
+\************************************************************************/
+
+class E3DSceneGeoData final : public E3DObjGeoData
+{
+public:
+    Camera3D                    aCamera;
+
+    E3DSceneGeoData() {}
+};
+
+class Imp3DDepthRemapper;
+
+/*************************************************************************
+|*
+|* base class for 3D scenes
+|*
+\************************************************************************/
+
+class SVXCORE_DLLPUBLIC E3dScene final : public E3dObject, public SdrObjList
+{
+    virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
+    virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
+
+    // transformations
+    B3dCamera                   aCameraSet;
+    Camera3D                    aCamera;
+
+    mutable std::unique_ptr<Imp3DDepthRemapper> mp3DDepthRemapper;
+
+    // Flag to determine if only selected objects should be drawn
+    bool                        bDrawOnlySelected       : 1;
+
+    bool mbSkipSettingDirty : 1;
+
+    void RebuildLists();
+
+    virtual void Notify(SfxBroadcaster &rBC, const SfxHint  &rHint) override;
+
+    void SetDefaultAttributes();
+    void ImpCleanup3DDepthMapper();
+
+    // protected destructor
+    virtual ~E3dScene() override;
+
+public:
+    E3dScene(SdrModel& rSdrModel);
+    E3dScene(SdrModel& rSdrModel, E3dScene const &);
+
+    virtual void StructureChanged() override;
+
+    // derived from SdrObjList
+    virtual SdrPage* getSdrPageFromSdrObjList() const override;
+    virtual SdrObject* getSdrObjectFromSdrObjList() const override;
+
+    // derived from SdrObject
+    virtual SdrObjList* getChildrenOfSdrObject() const override;
+
+    virtual void SetBoundRectDirty() override;
+
+    virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
+
+    sal_uInt32 RemapOrdNum(sal_uInt32 nOrdNum) const;
+
+    // Perspective: enum ProjectionType { ProjectionType::Parallel, ProjectionType::Perspective }
+    ProjectionType GetPerspective() const
+        { return static_cast<ProjectionType>(GetObjectItemSet().Get(SDRATTR_3DSCENE_PERSPECTIVE).GetValue()); }
+
+    // Distance:
+    double GetDistance() const
+        { return static_cast<double>(GetObjectItemSet().Get(SDRATTR_3DSCENE_DISTANCE).GetValue()); }
+
+    // Focal length: before cm, now 1/10th mm (*100)
+    double GetFocalLength() const
+        { return GetObjectItemSet().Get(SDRATTR_3DSCENE_FOCAL_LENGTH).GetValue(); }
+
+    // set flag to draw only selected
+    void SetDrawOnlySelected(bool bNew) { bDrawOnlySelected = bNew; }
+    bool GetDrawOnlySelected() const { return bDrawOnlySelected; }
+    virtual SdrObjKind GetObjIdentifier() const override;
+
+    virtual void    NbcSetSnapRect(const tools::Rectangle& rRect) override;
+    virtual void    NbcMove(const Size& rSize) override;
+    virtual void    NbcResize(const Point& rRef, const Fraction& rXFact,
+                                                 const Fraction& rYFact) override;
+    virtual void    RecalcSnapRect() override;
+
+    virtual E3dScene* getRootE3dSceneFromE3dObject() const override;
+    void SetCamera(const Camera3D& rNewCamera);
+    const Camera3D& GetCamera() const { return aCamera; }
+    void removeAllNonSelectedObjects();
+
+    virtual E3dScene* CloneSdrObject(SdrModel& rTargetModel) const override;
+
+    virtual std::unique_ptr<SdrObjGeoData> NewGeoData() const override;
+    virtual void          SaveGeoData(SdrObjGeoData& rGeo) const override;
+    virtual void          RestoreGeoData(const SdrObjGeoData& rGeo) override;
+
+    virtual void NbcSetTransform(const basegfx::B3DHomMatrix& rMatrix) override;
+    virtual void SetTransform(const basegfx::B3DHomMatrix& rMatrix) override;
+
+    virtual void NbcRotate(const Point& rRef, Degree100 nAngle, double sn, double cs) override;
+    void RotateScene(const Point& rRef, double sn, double cs);
+
+    // TakeObjName...() is for the display in the UI, for example "3 frames selected".
+    virtual OUString TakeObjNameSingul() const override;
+    virtual OUString TakeObjNamePlural() const override;
+
+    // get transformations
+    B3dCamera& GetCameraSet() { return aCameraSet; }
+    const B3dCamera& GetCameraSet() const { return aCameraSet; }
+
+    // break up
+    virtual bool IsBreakObjPossible() override;
+
+    // polygon which is built during creation
+    virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
+
+    // create moves
+    virtual bool BegCreate(SdrDragStat& rStat) override;
+    virtual bool MovCreate(SdrDragStat& rStat) override; // true=Xor must be repainted
+    virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
+    virtual bool BckCreate(SdrDragStat& rStat) override;
+    virtual void BrkCreate(SdrDragStat& rStat) override;
+
+    void SuspendReportingDirtyRects();
+    void ResumeReportingDirtyRects();
+    void SetAllSceneRectsDirty();
+
+    // set selection from E3dObject (temporary flag for 3D actions)
+    virtual void SetSelected(bool bNew) override;
+
+    // derived from SdrObjList
+    virtual void NbcInsertObject(SdrObject* pObj, size_t nPos=SAL_MAX_SIZE) override;
+    virtual void InsertObject(SdrObject* pObj, size_t nPos=SAL_MAX_SIZE) override;
+    virtual SdrObject* NbcRemoveObject(size_t nObjNum) override;
+    virtual SdrObject* RemoveObject(size_t nObjNum) override;
+
+    // needed for group functionality
+    virtual void SetBoundAndSnapRectsDirty(bool bNotMyself = false, bool bRecursive = true) override;
+    virtual void NbcSetLayer(SdrLayerID nLayer) override;
+
+    // react on model/page change
+    virtual void handlePageChange(SdrPage* pOldPage, SdrPage* pNewPage) override;
+
+    virtual SdrObjList* GetSubList() const override;
+    virtual void SetTransformChanged() override;
+
+private:
+    virtual basegfx::B3DRange RecalcBoundVolume() const override;
+};
+
+#endif // INCLUDED_SVX_SCENE3D_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */