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 { namespace contact {
  29
  30 class ViewContactOfSdrPage;
  31
  32 class ViewContactOfPageSubObject : public ViewContact
  33 {
  34 protected:
  35     ViewContactOfSdrPage&                       mrParentViewContactOfSdrPage;
  36
  37 public:
  38     explicit ViewContactOfPageSubObject(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  39     virtual ~ViewContactOfPageSubObject() override;
  40
  41     virtual ViewContact* GetParentContact() const override;
  42     const SdrPage& getPage() const;
  43 };
  44
  45 class ViewContactOfPageBackground : public ViewContactOfPageSubObject
  46 {
  47 protected:
  48     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  49     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
  50
  51 public:
  52     explicit ViewContactOfPageBackground(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  53     virtual ~ViewContactOfPageBackground() override;
  54 };
  55
  56 class ViewContactOfPageShadow : public ViewContactOfPageSubObject
  57 {
  58 protected:
  59     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  60     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
  61
  62 public:
  63     explicit ViewContactOfPageShadow(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  64     virtual ~ViewContactOfPageShadow() override;
  65 };
  66
  67 class ViewContactOfPageFill : public ViewContactOfPageSubObject
  68 {
  69 protected:
  70     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  71     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
  72
  73 public:
  74     explicit ViewContactOfPageFill(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  75     virtual ~ViewContactOfPageFill() override;
  76 };
  77
  78 class ViewContactOfMasterPage : public ViewContactOfPageSubObject
  79 {
  80 protected:
  81     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  82     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
  83
  84 public:
  85     explicit ViewContactOfMasterPage(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  86     virtual ~ViewContactOfMasterPage() override;
  87 };
  88
  89 class ViewContactOfOuterPageBorder : public ViewContactOfPageSubObject
  90 {
  91 protected:
  92     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
  93     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
  94
  95 public:
  96     explicit ViewContactOfOuterPageBorder(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
  97     virtual ~ViewContactOfOuterPageBorder() override;
  98 };
  99
 100 class ViewContactOfInnerPageBorder : public ViewContactOfPageSubObject
 101 {
 102 protected:
 103     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 104     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
 105
 106 public:
 107     explicit ViewContactOfInnerPageBorder(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
 108     virtual ~ViewContactOfInnerPageBorder() override;
 109 };
 110
 111 /**
 112  * This view contact corresponds with all SdrObject instances in a single
 113  * SdrPage.  Its GetObjectCount() returns the number of SdrObject instances
 114  * in the SdrPage that it represents, and its GetViewContact() returns the
 115  * view contact of the SdrObject instance associated with the identifier
 116  * passed to the method.
 117  */
 118 class ViewContactOfPageHierarchy : public ViewContactOfPageSubObject
 119 {
 120 protected:
 121     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 122     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
 123
 124 public:
 125     explicit ViewContactOfPageHierarchy(ViewContactOfSdrPage& rParentViewContactOfSdrPage);
 126     virtual ~ViewContactOfPageHierarchy() override;
 127
 128     virtual sal_uInt32 GetObjectCount() const override;
 129     virtual ViewContact& GetViewContact(sal_uInt32 nIndex) const override;
 130 };
 131
 132 class ViewContactOfGrid final : public ViewContactOfPageSubObject
 133 {
 134     bool                                        mbFront : 1;
 135
 136     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 137     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
 138
 139 public:
 140     ViewContactOfGrid(ViewContactOfSdrPage& rParentViewContactOfSdrPage, bool bFront);
 141     virtual ~ViewContactOfGrid() override;
 142
 143     bool getFront() const { return mbFront; }
 144 };
 145
 146 class ViewContactOfHelplines final : public ViewContactOfPageSubObject
 147 {
 148     bool                                        mbFront : 1;
 149
 150     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 151     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
 152
 153 public:
 154     ViewContactOfHelplines(ViewContactOfSdrPage& rParentViewContactOfSdrPage, bool bFront);
 155     virtual ~ViewContactOfHelplines() override;
 156
 157     bool getFront() const { return mbFront; }
 158 };
 159
 160 class ViewContactOfSdrPage : public ViewContact
 161 {
 162 protected:
 163     // the owner of this ViewContact. Set from constructor and not
 164     // to be changed in any way.
 165     SdrPage&                                        mrPage;
 166
 167     // helper viewContacts to build a clear paint hierarchy
 168     ViewContactOfPageBackground                     maViewContactOfPageBackground;
 169     ViewContactOfPageShadow                         maViewContactOfPageShadow;
 170     ViewContactOfPageFill                           maViewContactOfPageFill;
 171     ViewContactOfMasterPage                         maViewContactOfMasterPage;
 172     ViewContactOfOuterPageBorder                    maViewContactOfOuterPageBorder;
 173     ViewContactOfInnerPageBorder                    maViewContactOfInnerPageBorder;
 174     ViewContactOfGrid                               maViewContactOfGridBack;
 175     ViewContactOfHelplines                          maViewContactOfHelplinesBack;
 176     ViewContactOfPageHierarchy                      maViewContactOfPageHierarchy;
 177     ViewContactOfGrid                               maViewContactOfGridFront;
 178     ViewContactOfHelplines                          maViewContactOfHelplinesFront;
 179
 180     // Create a Object-Specific ViewObjectContact, set ViewContact and
 181     // ObjectContact. Always needs to return something. Default is to create
 182     // a standard ViewObjectContact containing the given ObjectContact and *this
 183     virtual ViewObjectContact& CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) override;
 184
 185 public:
 186     // access to SdrObject
 187     SdrPage& GetSdrPage() const
 188     {
 189         return mrPage;
 190     }
 191
 192     // basic constructor, used from SdrPage.
 193     explicit ViewContactOfSdrPage(SdrPage& rObj);
 194     virtual ~ViewContactOfSdrPage() override;
 195
 196     // Access to possible sub-hierarchy
 197     virtual sal_uInt32 GetObjectCount() const override;
 198     virtual ViewContact& GetViewContact(sal_uInt32 nIndex) const override;
 199
 200     // React on changes of the object of this ViewContact
 201     virtual void ActionChanged() override;
 202
 203 protected:
 204     // This method is responsible for creating the graphical visualisation data
 205     // ONLY based on model data
 206     virtual drawinglayer::primitive2d::Primitive2DContainer createViewIndependentPrimitive2DSequence() const override;
 207 };
 208
 209 }}
 210
 211 #endif // INCLUDED_SVX_INC_SDR_CONTACT_VIEWCONTACTOFSDRPAGE_HXX
 212
 213 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */