sd/source/ui/unoidl/unolayer.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 #pragma once
  20
  21 #include <com/sun/star/drawing/XLayer.hpp>
  22 #include <com/sun/star/drawing/XLayerManager.hpp>
  23
  24 #include <cppuhelper/implbase.hxx>
  25 #include <comphelper/servicehelper.hxx>
  26 #include <rtl/ref.hxx>
  27
  28 #include <unomodel.hxx>
  29
  30 class SdrLayer;
  31 class SdLayerManager;
  32 class SvUnoWeakContainer;
  33
  34 namespace sd {
  35 class View;
  36 }
  37 enum LayerAttribute { VISIBLE, PRINTABLE, LOCKED };
  38
  39 /***********************************************************************
  40 *                                                                      *
  41 ***********************************************************************/
  42 class SdLayer : public ::cppu::WeakImplHelper< css::drawing::XLayer,
  43                                                 css::lang::XServiceInfo,
  44                                                 css::container::XChild,
  45                                                 css::lang::XComponent >
  46 {
  47 public:
  48     SdLayer(SdLayerManager* pLayerManager_, SdrLayer* pSdrLayer_);
  49     virtual ~SdLayer() noexcept override;
  50
  51     // internal
  52     SdrLayer* GetSdrLayer() const noexcept { return pLayer; }
  53
  54     // XServiceInfo
  55     virtual OUString SAL_CALL getImplementationName() override;
  56     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  57     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  58
  59     // css::beans::XPropertySet
  60     virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
  61     virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const css::uno::Any& aValue ) override;
  62     virtual css::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override;
  63     virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
  64     virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
  65     virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
  66     virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
  67
  68     // css::container::XChild
  69
  70     /** Returns the layer manager that manages this layer.
  71     */
  72     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getParent(  ) override;
  73
  74     // XComponent
  75     virtual void SAL_CALL dispose(  ) override;
  76     virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
  77     virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
  78
  79     /** Not implemented.  Always throws an exception.
  80         @throws NoSupportException.
  81     */
  82     virtual void SAL_CALL setParent( const css::uno::Reference< css::uno::XInterface >& Parent ) override;
  83
  84 private:
  85     rtl::Reference<SdLayerManager>     mxLayerManager;
  86     SdrLayer*                          pLayer;
  87     const SvxItemPropertySet*          pPropSet;
  88
  89     bool get( LayerAttribute what ) noexcept;
  90     void set( LayerAttribute what, bool flag ) noexcept;
  91
  92 };
  93
  94 /***********************************************************************
  95 *                                                                      *
  96 ***********************************************************************/
  97
  98 class SdLayerManager : public ::cppu::WeakImplHelper< css::drawing::XLayerManager,
  99                                                        css::container::XNameAccess,
 100                                                        css::lang::XServiceInfo,
 101                                                        css::lang::XComponent >
 102 {
 103     friend class SdLayer;
 104
 105 public:
 106     explicit SdLayerManager( SdXImpressDocument& rMyModel ) noexcept;
 107     virtual ~SdLayerManager() noexcept override;
 108
 109     // XServiceInfo
 110     virtual OUString SAL_CALL getImplementationName() override;
 111     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 112     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 113
 114     // XLayerManager
 115     virtual css::uno::Reference< css::drawing::XLayer > SAL_CALL insertNewByIndex( sal_Int32 nIndex ) override;
 116     virtual void SAL_CALL remove( const css::uno::Reference< css::drawing::XLayer >& xLayer ) override;
 117     virtual void SAL_CALL attachShapeToLayer( const css::uno::Reference< css::drawing::XShape >& xShape, const css::uno::Reference< css::drawing::XLayer >& xLayer ) override;
 118     virtual css::uno::Reference< css::drawing::XLayer > SAL_CALL getLayerForShape( const css::uno::Reference< css::drawing::XShape >& xShape ) override;
 119
 120     // XIndexAccess
 121     virtual sal_Int32 SAL_CALL getCount() override ;
 122     virtual css::uno::Any SAL_CALL getByIndex( sal_Int32 Index ) override;
 123
 124     // XNameAccess
 125     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
 126     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames() override;
 127     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
 128
 129     // XElementAccess
 130     virtual css::uno::Type SAL_CALL getElementType() override;
 131     virtual sal_Bool SAL_CALL hasElements() override;
 132
 133     /** Return the <type>XLayer</type> object that is associated with the
 134         given <type>SdrLayer</type> object.  If the requested object does
 135         not yet exist it is created.  All calls with the same argument
 136         return the same object.
 137         @param pLayer
 138             The <type>SdrLayer</type> object for which to return the
 139             associated <type>XLayer</type> object.
 140         @return
 141             The returned value is the unique <type>XLayer</type> object
 142             associated with the specified argument.  If no layer can be
 143             created for the argument than an empty reference is returned.
 144     */
 145     rtl::Reference<SdLayer> GetLayer (SdrLayer* pLayer);
 146
 147     // XComponent
 148     virtual void SAL_CALL dispose(  ) override;
 149     virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
 150     virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
 151
 152 private:
 153     SdXImpressDocument* mpModel;
 154     std::unique_ptr<SvUnoWeakContainer> mpLayers;
 155
 156     ::sd::View* GetView() const noexcept;
 157     ::sd::DrawDocShell* GetDocShell() const noexcept { return mpModel->mpDocShell; }
 158     void UpdateLayerView() const noexcept;
 159 };
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */