svx/inc/sdr/contact/viewcontactofsdrpage.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_INC_SDR_CONTACT_VIEWCONTACTOFSDRPAGE_HXX
  21 #define INCLUDED_SVX_INC_SDR_CONTACT_VIEWCONTACTOFSDRPAGE_HXX
  22
  23 #include <sal/types.h>
  24 #include <svx/sdr/contact/viewcontact.hxx>
  25
  26 class SdrPage;
  27
  28 namespace sdr::contact {
  29
  30 class ViewContactOfSdrPage;
  31
  32 class ViewContactOfPageSubObject : public ViewContact
  33 {
  34     ViewContactOfSdrPage&                       mrParentViewContactOfSdrPage;
  35
  36 public:
  37     explicit ViewContactOfPageSubObject(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  38     virtual ~ViewContactOfPageSubObject() override;
  39
  40     virtual ViewContact* GetParentContact() const override;
  41     const SdrPage& getPage() const;
  42 };
  43
  44 class ViewContactOfPageBackground final : public ViewContactOfPageSubObject
  45 {
  46     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  47     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
  48
  49 public:
  50     explicit ViewContactOfPageBackground(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  51     virtual ~ViewContactOfPageBackground() override;
  52 };
  53
  54 class ViewContactOfPageShadow final : public ViewContactOfPageSubObject
  55 {
  56     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  57     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
  58
  59 public:
  60     explicit ViewContactOfPageShadow(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  61     virtual ~ViewContactOfPageShadow() override;
  62 };
  63
  64 class ViewContactOfPageFill final : public ViewContactOfPageSubObject
  65 {
  66     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  67     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
  68
  69 public:
  70     explicit ViewContactOfPageFill(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  71     virtual ~ViewContactOfPageFill() override;
  72 };
  73
  74 class ViewContactOfMasterPage final : public ViewContactOfPageSubObject
  75 {
  76     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  77     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
  78
  79 public:
  80     explicit ViewContactOfMasterPage(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  81     virtual ~ViewContactOfMasterPage() override;
  82 };
  83
  84 class ViewContactOfOuterPageBorder final : public ViewContactOfPageSubObject
  85 {
  86     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  87     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
  88
  89 public:
  90     explicit ViewContactOfOuterPageBorder(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  91     virtual ~ViewContactOfOuterPageBorder() override;
  92 };
  93
  94 class ViewContactOfInnerPageBorder final : public ViewContactOfPageSubObject
  95 {
  96     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  97     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
  98
  99 public:
 100     explicit ViewContactOfInnerPageBorder(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
 101     virtual ~ViewContactOfInnerPageBorder() override;
 102 };
 103
 104 /**
 105  * This view contact corresponds with all SdrObject instances in a single
 106  * SdrPage.  Its GetObjectCount() returns the number of SdrObject instances
 107  * in the SdrPage that it represents, and its GetViewContact() returns the
 108  * view contact of the SdrObject instance associated with the identifier
 109  * passed to the method.
 110  */
 111 class ViewContactOfPageHierarchy final : public ViewContactOfPageSubObject
 112 {
 113     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 114     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
 115
 116 public:
 117     explicit ViewContactOfPageHierarchy(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
 118     virtual ~ViewContactOfPageHierarchy() override;
 119
 120     virtual sal_uInt32 GetObjectCount() const override;
 121     virtual ViewContact& GetViewContact(sal_uInt32 nIndex) const override;
 122 };
 123
 124 class ViewContactOfGrid final : public ViewContactOfPageSubObject
 125 {
 126     bool                                        mbFront : 1;
 127
 128     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 129     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
 130
 131 public:
 132     ViewContactOfGrid(ViewContactOfSdrPage& rParentViewContactOfSdrPage, bool bFront);
 133     virtual ~ViewContactOfGrid() override;
 134
 135     bool getFront() const { return mbFront; }
 136 };
 137
 138 class ViewContactOfHelplines final : public ViewContactOfPageSubObject
 139 {
 140     bool                                        mbFront : 1;
 141
 142     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 143     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
 144
 145 public:
 146     ViewContactOfHelplines(ViewContactOfSdrPage& rParentViewContactOfSdrPage, bool bFront);
 147     virtual ~ViewContactOfHelplines() override;
 148
 149     bool getFront() const { return mbFront; }
 150 };
 151
 152 class ViewContactOfSdrPage final : public ViewContact
 153 {
 154     // the owner of this ViewContact. Set from constructor and not
 155     // to be changed in any way.
 156     SdrPage&                                        mrPage;
 157
 158     // helper viewContacts to build a clear paint hierarchy
 159     ViewContactOfPageBackground                     maViewContactOfPageBackground;
 160     ViewContactOfPageShadow                         maViewContactOfPageShadow;
 161     ViewContactOfPageFill                           maViewContactOfPageFill;
 162     ViewContactOfMasterPage                         maViewContactOfMasterPage;
 163     ViewContactOfOuterPageBorder                    maViewContactOfOuterPageBorder;
 164     ViewContactOfInnerPageBorder                    maViewContactOfInnerPageBorder;
 165     ViewContactOfGrid                               maViewContactOfGridBack;
 166     ViewContactOfHelplines                          maViewContactOfHelplinesBack;
 167     ViewContactOfPageHierarchy                      maViewContactOfPageHierarchy;
 168     ViewContactOfGrid                               maViewContactOfGridFront;
 169     ViewContactOfHelplines                          maViewContactOfHelplinesFront;
 170
 171     // Create an Object-Specific ViewObjectContact, set ViewContact and
 172     // ObjectContact. Always needs to return something. Default is to create
 173     // a standard ViewObjectContact containing the given ObjectContact and *this
 174     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 175
 176 public:
 177     // access to SdrObject
 178     SdrPage& GetSdrPage() const
 179     {
 180         return mrPage;
 181     }
 182
 183     // basic constructor, used from SdrPage.
 184     explicit ViewContactOfSdrPage(SdrPage& rObj);
 185     virtual ~ViewContactOfSdrPage() override;
 186
 187     // Access to possible sub-hierarchy
 188     virtual sal_uInt32 GetObjectCount() const override;
 189     virtual ViewContact& GetViewContact(sal_uInt32 nIndex) const override;
 190
 191     // React on changes of the object of this ViewContact
 192     virtual void ActionChanged() override;
 193
 194 private:
 195     // This method is responsible for creating the graphical visualisation data
 196     // ONLY based on model data
 197     virtual void createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override;
 198 };
 199
 200 }
 201
 202 #endif // INCLUDED_SVX_INC_SDR_CONTACT_VIEWCONTACTOFSDRPAGE_HXX
 203
 204 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */