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 #include <officecfg/Office/Common.hxx>
  33
  34 #include <specialobject.hxx>
  35
  36 using namespace ::com::sun::star;
  37
  38
  39 OSpecialEmbeddedObject::OSpecialEmbeddedObject( const uno::Reference< uno::XComponentContext >& rxContext, const uno::Sequence< beans::NamedValue >& aObjectProps )
  40 : OCommonEmbeddedObject( rxContext, aObjectProps )
  41 {
  42     maSize.Width = maSize.Height = 10000;
  43     m_nObjectState = embed::EmbedStates::LOADED;
  44 }
  45
  46
  47 uno::Any SAL_CALL OSpecialEmbeddedObject::queryInterface( const uno::Type& rType )
  48 {
  49     uno::Any aReturn = ::cppu::queryInterface( rType,
  50                                         static_cast< embed::XEmbeddedObject* >( this ),
  51                                         static_cast< embed::XInplaceObject* >( this ),
  52                                         static_cast< embed::XCommonEmbedPersist* >( static_cast< embed::XEmbedPersist* >( this ) ),
  53                                         static_cast< embed::XVisualObject* >( this ),
  54                                         static_cast< embed::XClassifiedObject* >( this ),
  55                                         static_cast< embed::XComponentSupplier* >( this ),
  56                                         static_cast< util::XCloseable* >( this ),
  57                                         static_cast< lang::XServiceInfo* >( this ),
  58                                         static_cast< lang::XTypeProvider* >( this ),
  59                                         static_cast< document::XEventBroadcaster* >( this ) );
  60     if ( aReturn.hasValue() )
  61         return aReturn;
  62     else
  63         return ::cppu::OWeakObject::queryInterface( rType ) ;
  64
  65 }
  66
  67
  68 embed::VisualRepresentation SAL_CALL OSpecialEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 nAspect )
  69 {
  70     ::osl::MutexGuard aGuard( m_aMutex );
  71     if ( m_bDisposed )
  72         throw lang::DisposedException(); // TODO
  73
  74     // TODO: if object is in loaded state it should switch itself to the running state
  75     if ( m_nObjectState == -1 || m_nObjectState == embed::EmbedStates::LOADED )
  76         throw embed::WrongStateException( u"The own object has no model!"_ustr,
  77                                     static_cast< ::cppu::OWeakObject* >(this) );
  78
  79     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
  80     if ( nAspect == embed::Aspects::MSOLE_ICON )
  81         // no representation can be retrieved
  82         throw embed::WrongStateException( u"Illegal call!"_ustr,
  83                                     static_cast< ::cppu::OWeakObject* >(this) );
  84
  85     // TODO: return for the aspect of the document
  86     embed::VisualRepresentation aVisualRepresentation;
  87     return aVisualRepresentation;
  88 }
  89
  90 void SAL_CALL OSpecialEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
  91 {
  92     ::osl::MutexGuard aGuard( m_aMutex );
  93     if ( m_bDisposed )
  94         throw lang::DisposedException(); // TODO
  95
  96     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
  97     if ( nAspect == embed::Aspects::MSOLE_ICON )
  98         // no representation can be retrieved
  99         throw embed::WrongStateException( u"Illegal call!"_ustr,
 100                                     static_cast< ::cppu::OWeakObject* >(this) );
 101
 102     maSize = aSize;
 103 }
 104
 105 awt::Size SAL_CALL OSpecialEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
 106 {
 107     ::osl::MutexGuard aGuard( m_aMutex );
 108     if ( m_bDisposed )
 109         throw lang::DisposedException(); // TODO
 110
 111     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
 112     if ( nAspect == embed::Aspects::MSOLE_ICON )
 113         // no representation can be retrieved
 114         throw embed::WrongStateException( u"Illegal call!"_ustr,
 115                                     static_cast< ::cppu::OWeakObject* >(this) );
 116
 117     if ( m_nObjectState == -1 )
 118         throw embed::WrongStateException( u"The own object has no model!"_ustr,
 119                                     static_cast< ::cppu::OWeakObject* >(this) );
 120
 121     return maSize;
 122 }
 123
 124 sal_Int32 SAL_CALL OSpecialEmbeddedObject::getMapUnit( sal_Int64 nAspect )
 125 {
 126     ::osl::MutexGuard aGuard( m_aMutex );
 127     if ( m_bDisposed )
 128         throw lang::DisposedException(); // TODO
 129
 130     OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
 131     if ( nAspect == embed::Aspects::MSOLE_ICON )
 132         // no representation can be retrieved
 133         throw embed::WrongStateException( u"Illegal call!"_ustr,
 134                                     static_cast< ::cppu::OWeakObject* >(this) );
 135
 136     return embed::EmbedMapUnits::ONE_100TH_MM;
 137 }
 138
 139 void SAL_CALL OSpecialEmbeddedObject::changeState( sal_Int32 nNewState )
 140 {
 141     if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get()
 142          && nNewState != embed::EmbedStates::LOADED )
 143         throw embed::UnreachableStateException();
 144
 145     if ( nNewState == embed::EmbedStates::UI_ACTIVE )
 146         nNewState = embed::EmbedStates::INPLACE_ACTIVE;
 147     OCommonEmbeddedObject::changeState( nNewState );
 148 }
 149
 150 void SAL_CALL OSpecialEmbeddedObject::doVerb( sal_Int32 nVerbID )
 151 {
 152     ::osl::MutexGuard aGuard( m_aMutex );
 153     if ( m_bDisposed )
 154         throw lang::DisposedException(); // TODO
 155
 156     if ( m_nObjectState == -1 )
 157         throw embed::WrongStateException( u"The object has no persistence!"_ustr,
 158                                         static_cast< ::cppu::OWeakObject* >(this) );
 159
 160     if ( nVerbID == -7 )
 161     {
 162
 163         uno::Reference < ui::dialogs::XExecutableDialog > xDlg( m_xDocHolder->GetComponent(), uno::UNO_QUERY );
 164         if ( !xDlg.is() )
 165             throw embed::UnreachableStateException();
 166         xDlg->execute();
 167     }
 168     else
 169         OCommonEmbeddedObject::doVerb( nVerbID );
 170 }
 171
 172 void SAL_CALL OSpecialEmbeddedObject::reload(
 173                 const uno::Sequence< beans::PropertyValue >&,
 174                 const uno::Sequence< beans::PropertyValue >&)
 175 {
 176     // Allow IFrames to reload their content
 177     SetInplaceActiveState();
 178 }
 179
 180 OUString SAL_CALL OSpecialEmbeddedObject::getImplementationName()
 181 {
 182     return u"com.sun.star.comp.embed.OSpecialEmbeddedObject"_ustr;
 183 }
 184
 185 sal_Bool SAL_CALL OSpecialEmbeddedObject::supportsService(const OUString& ServiceName)
 186 {
 187     return cppu::supportsService(this, ServiceName);
 188 }
 189
 190 uno::Sequence<OUString> SAL_CALL OSpecialEmbeddedObject::getSupportedServiceNames()
 191 {
 192     return { u"com.sun.star.comp.embed.OSpecialEmbeddedObject"_ustr };
 193 }
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */