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