embeddedobj/source/commonembedding/specialobject.cxx

   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 #include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
  21 #include <com/sun/star/embed/EmbedStates.hpp>
  22 #include <com/sun/star/embed/UnreachableStateException.hpp>
  23 #include <com/sun/star/embed/WrongStateException.hpp>
  24 #include <com/sun/star/embed/Aspects.hpp>
  25 #include <com/sun/star/util/XCloseable.hpp>
  26 #include <com/sun/star/lang/DisposedException.hpp>
  27 #include <com/sun/star/embed/EmbedMapUnits.hpp>
  28
  29 #include <cppuhelper/queryinterface.hxx>
  30 #include <osl/diagnose.h>
  31 #include <cppuhelper/supportsservice.hxx>
  32
  33 #include <specialobject.hxx>
  34
  35 using namespace ::com::sun::star;
  36
  37
  38 OSpecialEmbeddedObject::OSpecialEmbeddedObject( const uno::Reference< uno::XComponentContext >& rxContext, const uno::Sequence< beans::NamedValue >& aObjectProps )
  39 : OCommonEmbeddedObject( rxContext, aObjectProps )
  40 {
  41     maSize.Width = maSize.Height = 10000;
  42     m_nObjectState = embed::EmbedStates::LOADED;
  43 }
  44
  45
  46 uno::Any SAL_CALL OSpecialEmbeddedObject::queryInterface( const uno::Type& rType )
  47 {
  48     uno::Any aReturn = ::cppu::queryInterface( rType,
  49                                         static_cast< embed::XEmbeddedObject* >( this ),
  50                                         static_cast< embed::XInplaceObject* >( this ),
  51                                         static_cast< embed::XCommonEmbedPersist* >( static_cast< embed::XEmbedPersist* >( this ) ),
  52                                         static_cast< embed::XVisualObject* >( this ),
  53                                         static_cast< embed::XClassifiedObject* >( this ),
  54                                         static_cast< embed::XComponentSupplier* >( this ),
  55                                         static_cast< util::XCloseable* >( this ),
  56                                         static_cast< lang::XServiceInfo* >( this ),
  57                                         static_cast< lang::XTypeProvider* >( this ),
  58                                         static_cast< document::XEventBroadcaster* >( this ) );
  59     if ( aReturn.hasValue() )
  60         return aReturn;
  61     else
  62         return ::cppu::OWeakObject::queryInterface( rType ) ;
  63
  64 }
  65
  66
  67 embed::VisualRepresentation SAL_CALL OSpecialEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
  68 {
  69     ::osl::MutexGuard aGuard( m_aMutex );
  70     if ( m_bDisposed )
  71         throw lang::DisposedException(); // TODO
  72
  73     // TODO: if object is in loaded state it should switch itself to the running state
  74     if ( m_nObjectState == -1 || m_nObjectState == embed::EmbedStates::LOADED )
  75         throw embed::WrongStateException( "The own object has no model!",
  76                                     static_cast< ::cppu::OWeakObject* >(this) );
  77
  78     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
  79     if ( nAspect == embed::Aspects::MSOLE_ICON )
  80         // no representation can be retrieved
  81         throw embed::WrongStateException( "Illegal call!",
  82                                     static_cast< ::cppu::OWeakObject* >(this) );
  83
  84     // TODO: return for the aspect of the document
  85     embed::VisualRepresentation aVisualRepresentation;
  86     return aVisualRepresentation;
  87 }
  88
  89 void SAL_CALL OSpecialEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
  90 {
  91     ::osl::MutexGuard aGuard( m_aMutex );
  92     if ( m_bDisposed )
  93         throw lang::DisposedException(); // TODO
  94
  95     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
  96     if ( nAspect == embed::Aspects::MSOLE_ICON )
  97         // no representation can be retrieved
  98         throw embed::WrongStateException( "Illegal call!",
  99                                     static_cast< ::cppu::OWeakObject* >(this) );
 100
 101     maSize = aSize;
 102 }
 103
 104 awt::Size SAL_CALL OSpecialEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
 105 {
 106     ::osl::MutexGuard aGuard( m_aMutex );
 107     if ( m_bDisposed )
 108         throw lang::DisposedException(); // TODO
 109
 110     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
 111     if ( nAspect == embed::Aspects::MSOLE_ICON )
 112         // no representation can be retrieved
 113         throw embed::WrongStateException( "Illegal call!",
 114                                     static_cast< ::cppu::OWeakObject* >(this) );
 115
 116     if ( m_nObjectState == -1 )
 117         throw embed::WrongStateException( "The own object has no model!",
 118                                     static_cast< ::cppu::OWeakObject* >(this) );
 119
 120     return maSize;
 121 }
 122
 123 sal_Int32 SAL_CALL OSpecialEmbeddedObject::getMapUnit( sal_Int64 nAspect )
 124 {
 125     ::osl::MutexGuard aGuard( m_aMutex );
 126     if ( m_bDisposed )
 127         throw lang::DisposedException(); // TODO
 128
 129     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
 130     if ( nAspect == embed::Aspects::MSOLE_ICON )
 131         // no representation can be retrieved
 132         throw embed::WrongStateException( "Illegal call!",
 133                                     static_cast< ::cppu::OWeakObject* >(this) );
 134
 135     return embed::EmbedMapUnits::ONE_100TH_MM;
 136 }
 137
 138 void SAL_CALL OSpecialEmbeddedObject::changeState( sal_Int32 nNewState )
 139 {
 140     if ( nNewState == embed::EmbedStates::UI_ACTIVE )
 141         nNewState = embed::EmbedStates::INPLACE_ACTIVE;
 142     OCommonEmbeddedObject::changeState( nNewState );
 143 }
 144
 145 void SAL_CALL OSpecialEmbeddedObject::doVerb( sal_Int32 nVerbID )
 146 {
 147     ::osl::MutexGuard aGuard( m_aMutex );
 148     if ( m_bDisposed )
 149         throw lang::DisposedException(); // TODO
 150
 151     if ( m_nObjectState == -1 )
 152         throw embed::WrongStateException( "The object has no persistence!",
 153                                         static_cast< ::cppu::OWeakObject* >(this) );
 154
 155     if ( nVerbID == -7 )
 156     {
 157
 158         uno::Reference < ui::dialogs::XExecutableDialog > xDlg( m_xDocHolder->GetComponent(), uno::UNO_QUERY );
 159         if ( !xDlg.is() )
 160             throw embed::UnreachableStateException();
 161         xDlg->execute();
 162     }
 163     else
 164         OCommonEmbeddedObject::doVerb( nVerbID );
 165 }
 166
 167 void SAL_CALL OSpecialEmbeddedObject::reload(
 168                 const uno::Sequence< beans::PropertyValue >&,
 169                 const uno::Sequence< beans::PropertyValue >&)
 170 {
 171     // Allow IFrames to reload their content
 172     SetInplaceActiveState();
 173 }
 174
 175 OUString SAL_CALL OSpecialEmbeddedObject::getImplementationName()
 176 {
 177     return "com.sun.star.comp.embed.OSpecialEmbeddedObject";
 178 }
 179
 180 sal_Bool SAL_CALL OSpecialEmbeddedObject::supportsService(const OUString& ServiceName)
 181 {
 182     return cppu::supportsService(this, ServiceName);
 183 }
 184
 185 uno::Sequence<OUString> SAL_CALL OSpecialEmbeddedObject::getSupportedServiceNames()
 186 {
 187     return { "com.sun.star.comp.embed.OSpecialEmbeddedObject" };
 188 }
 189
 190 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */