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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 <cppuhelper/supportsservice.hxx>
21 : #include <X11_selection.hxx>
22 :
23 : using namespace x11;
24 : using namespace com::sun::star::lang;
25 : using namespace com::sun::star::awt;
26 : using namespace com::sun::star::datatransfer;
27 : using namespace com::sun::star::datatransfer::dnd;
28 :
29 0 : DropTarget::DropTarget() :
30 : ::cppu::WeakComponentImplHelper3<
31 : XDropTarget,
32 : XInitialization,
33 : XServiceInfo
34 : >( m_aMutex ),
35 : m_bActive( false ),
36 : m_nDefaultActions( 0 ),
37 : m_aTargetWindow( None ),
38 0 : m_pSelectionManager( NULL )
39 : {
40 0 : }
41 :
42 0 : DropTarget::~DropTarget()
43 : {
44 0 : if( m_pSelectionManager )
45 0 : m_pSelectionManager->deregisterDropTarget( m_aTargetWindow );
46 0 : }
47 :
48 0 : void DropTarget::initialize( const Sequence< Any >& arguments ) throw( ::com::sun::star::uno::Exception, std::exception )
49 : {
50 0 : if( arguments.getLength() > 1 )
51 : {
52 0 : OUString aDisplayName;
53 0 : Reference< XDisplayConnection > xConn;
54 0 : arguments.getConstArray()[0] >>= xConn;
55 0 : if( xConn.is() )
56 : {
57 0 : Any aIdentifier;
58 0 : aIdentifier >>= aDisplayName;
59 : }
60 :
61 0 : m_pSelectionManager = &SelectionManager::get( aDisplayName );
62 0 : m_xSelectionManager = static_cast< XDragSource* >(m_pSelectionManager);
63 0 : m_pSelectionManager->initialize( arguments );
64 :
65 0 : if( m_pSelectionManager->getDisplay() ) // #136582# sanity check
66 : {
67 0 : sal_Size aWindow = None;
68 0 : arguments.getConstArray()[1] >>= aWindow;
69 0 : m_pSelectionManager->registerDropTarget( aWindow, this );
70 0 : m_aTargetWindow = aWindow;
71 0 : m_bActive = true;
72 0 : }
73 : }
74 0 : }
75 :
76 0 : void DropTarget::addDropTargetListener( const Reference< XDropTargetListener >& xListener ) throw(std::exception)
77 : {
78 0 : ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
79 :
80 0 : m_aListeners.push_back( xListener );
81 0 : }
82 :
83 0 : void DropTarget::removeDropTargetListener( const Reference< XDropTargetListener >& xListener ) throw(std::exception)
84 : {
85 0 : ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
86 :
87 0 : m_aListeners.remove( xListener );
88 0 : }
89 :
90 0 : sal_Bool DropTarget::isActive() throw(std::exception)
91 : {
92 0 : return m_bActive;
93 : }
94 :
95 0 : void DropTarget::setActive( sal_Bool active ) throw(std::exception)
96 : {
97 0 : ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
98 :
99 0 : m_bActive = active;
100 0 : }
101 :
102 0 : sal_Int8 DropTarget::getDefaultActions() throw(std::exception)
103 : {
104 0 : return m_nDefaultActions;
105 : }
106 :
107 0 : void DropTarget::setDefaultActions( sal_Int8 actions ) throw(std::exception)
108 : {
109 0 : ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
110 :
111 0 : m_nDefaultActions = actions;
112 0 : }
113 :
114 0 : void DropTarget::drop( const DropTargetDropEvent& dtde ) throw()
115 : {
116 0 : osl::ClearableGuard< ::osl::Mutex > aGuard( m_aMutex );
117 0 : std::list< Reference< XDropTargetListener > > aListeners( m_aListeners );
118 0 : aGuard.clear();
119 :
120 0 : for( std::list< Reference< XDropTargetListener > >::iterator it = aListeners.begin(); it!= aListeners.end(); ++it )
121 : {
122 0 : (*it)->drop( dtde );
123 0 : }
124 0 : }
125 :
126 0 : void DropTarget::dragEnter( const DropTargetDragEnterEvent& dtde ) throw()
127 : {
128 0 : osl::ClearableGuard< ::osl::Mutex > aGuard( m_aMutex );
129 0 : std::list< Reference< XDropTargetListener > > aListeners( m_aListeners );
130 0 : aGuard.clear();
131 :
132 0 : for( std::list< Reference< XDropTargetListener > >::iterator it = aListeners.begin(); it!= aListeners.end(); ++it )
133 : {
134 0 : (*it)->dragEnter( dtde );
135 0 : }
136 0 : }
137 :
138 0 : void DropTarget::dragExit( const DropTargetEvent& dte ) throw()
139 : {
140 0 : osl::ClearableGuard< ::osl::Mutex > aGuard( m_aMutex );
141 0 : std::list< Reference< XDropTargetListener > > aListeners( m_aListeners );
142 0 : aGuard.clear();
143 :
144 0 : for( std::list< Reference< XDropTargetListener > >::iterator it = aListeners.begin(); it!= aListeners.end(); ++it )
145 : {
146 0 : (*it)->dragExit( dte );
147 0 : }
148 0 : }
149 :
150 0 : void DropTarget::dragOver( const DropTargetDragEvent& dtde ) throw()
151 : {
152 0 : osl::ClearableGuard< ::osl::Mutex > aGuard( m_aMutex );
153 0 : std::list< Reference< XDropTargetListener > > aListeners( m_aListeners );
154 0 : aGuard.clear();
155 :
156 0 : for( std::list< Reference< XDropTargetListener > >::iterator it = aListeners.begin(); it!= aListeners.end(); ++it )
157 : {
158 0 : (*it)->dragOver( dtde );
159 0 : }
160 0 : }
161 :
162 : // XServiceInfo
163 0 : OUString DropTarget::getImplementationName() throw(std::exception)
164 : {
165 0 : return OUString(XDND_DROPTARGET_IMPLEMENTATION_NAME);
166 : }
167 :
168 0 : sal_Bool DropTarget::supportsService( const OUString& ServiceName ) throw(std::exception)
169 : {
170 0 : return cppu::supportsService(this, ServiceName);
171 : }
172 :
173 0 : Sequence< OUString > DropTarget::getSupportedServiceNames() throw(std::exception)
174 : {
175 0 : return Xdnd_dropTarget_getSupportedServiceNames();
176 : }
177 :
178 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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