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