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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: aqua_clipboard.cxx,v $
* $Revision: 1.7 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dtrans.hxx"
#include "aqua_clipboard.hxx"
#include "DataFlavorMapping.hxx"
#include "OSXTransferable.hxx"
#ifndef COMPHELPER_MAKESEQUENCE_HXX_INCLUDED
#include "comphelper/makesequence.hxx"
#endif
#include <boost/assert.hpp>
using namespace com::sun::star::datatransfer;
using namespace com::sun::star::datatransfer::clipboard;
using namespace com::sun::star::lang;
using namespace com::sun::star::uno;
using namespace cppu;
using namespace osl;
using namespace rtl;
using namespace std;
using namespace comphelper;
@implementation EventListener;
-(EventListener*)initWithAquaClipboard: (AquaClipboard*) pcb
{
self = [super init];
if (self)
{
pAquaClipboard = pcb;
}
return self;
}
-(void)pasteboard:(NSPasteboard*)sender provideDataForType:(NSString*)type
{
pAquaClipboard->provideDataForType(sender, type);
}
-(void)applicationDidBecomeActive:(NSNotification*)aNotification
{
pAquaClipboard->applicationDidBecomeActive(aNotification);
}
@end
OUString clipboard_getImplementationName()
{
return OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.datatransfer.clipboard.AquaClipboard"));
}
Sequence<OUString> clipboard_getSupportedServiceNames()
{
return makeSequence(OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.datatransfer.clipboard.SystemClipboard")));
}
AquaClipboard::AquaClipboard(const Reference< XComponentContext >& context, NSPasteboard* pasteboard, bool bUseSystemPasteboard) :
WeakComponentImplHelper4<XClipboardEx, XClipboardNotifier, XFlushableClipboard, XServiceInfo>(m_aMutex),
mXComponentContext(context),
mIsSystemPasteboard(bUseSystemPasteboard)
{
Reference<XMultiComponentFactory> mrServiceMgr = mXComponentContext->getServiceManager();
mrXMimeCntFactory = Reference<XMimeContentTypeFactory>(mrServiceMgr->createInstanceWithContext(
OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.datatransfer.MimeContentTypeFactory")), mXComponentContext), UNO_QUERY);
if (!mrXMimeCntFactory.is())
{
throw RuntimeException(OUString(
RTL_CONSTASCII_USTRINGPARAM("AquaClipboard: Cannot create com.sun.star.datatransfer.MimeContentTypeFactory")),
static_cast<XClipboardEx*>(this));
}
mpDataFlavorMapper = DataFlavorMapperPtr_t(new DataFlavorMapper(mXComponentContext));
if (pasteboard != NULL)
{
mPasteboard = pasteboard;
mIsSystemPasteboard = false;
}
else
{
mPasteboard = bUseSystemPasteboard ? [NSPasteboard generalPasteboard] :
[NSPasteboard pasteboardWithName: NSDragPboard];
if (mPasteboard == nil)
{
throw RuntimeException(OUString(
RTL_CONSTASCII_USTRINGPARAM("AquaClipboard: Cannot create Cocoa pasteboard")),
static_cast<XClipboardEx*>(this));
}
}
[mPasteboard retain];
mEventListener = [[EventListener alloc] initWithAquaClipboard: this];
if (mEventListener == nil)
{
[mPasteboard release];
throw RuntimeException(
OUString(RTL_CONSTASCII_USTRINGPARAM("AquaClipboard: Cannot create pasteboard change listener")),
static_cast<XClipboardEx*>(this));
}
if (mIsSystemPasteboard)
{
NSNotificationCenter* notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter addObserver: mEventListener
selector: @selector(applicationDidBecomeActive:)
name: @"NSApplicationDidBecomeActiveNotification"
object: [NSApplication sharedApplication]];
}
mPasteboardChangeCount = [mPasteboard changeCount];
}
AquaClipboard::~AquaClipboard()
{
if (mIsSystemPasteboard)
{
[[NSNotificationCenter defaultCenter] removeObserver: mEventListener];
}
[mEventListener release];
[mPasteboard release];
}
Reference<XTransferable> SAL_CALL AquaClipboard::getContents() throw(RuntimeException)
{
MutexGuard aGuard(m_aMutex);
// Shortcut: If we are clipboard owner already we don't need
// to drag the data through the system clipboard
if (mXClipboardContent.is())
{
return mXClipboardContent;
}
return Reference<XTransferable>(new OSXTransferable(mXComponentContext,
mrXMimeCntFactory,
mpDataFlavorMapper,
mPasteboard));
}
void SAL_CALL AquaClipboard::setContents(const Reference<XTransferable>& xTransferable,
const Reference<XClipboardOwner>& xClipboardOwner)
throw( RuntimeException )
{
ClearableMutexGuard aGuard(m_aMutex);
Reference<XClipboardOwner> oldOwner(mXClipboardOwner);
mXClipboardOwner = xClipboardOwner;
Reference<XTransferable> oldContent(mXClipboardContent);
mXClipboardContent = xTransferable;
NSArray* types = mpDataFlavorMapper->flavorSequenceToTypesArray(mXClipboardContent->getTransferDataFlavors());
mPasteboardChangeCount = [mPasteboard declareTypes: types owner: mEventListener];
// if we are already the owner of the clipboard
// then fire lost ownership event
if (oldOwner.is())
{
fireLostClipboardOwnershipEvent(oldOwner, oldContent);
}
fireClipboardChangedEvent();
}
OUString SAL_CALL AquaClipboard::getName() throw( RuntimeException )
{
return OUString();
}
sal_Int8 SAL_CALL AquaClipboard::getRenderingCapabilities() throw( RuntimeException )
{
return 0;
}
void SAL_CALL AquaClipboard::addClipboardListener(const Reference< XClipboardListener >& listener)
throw( RuntimeException )
{
MutexGuard aGuard(m_aMutex);
if (!listener.is())
throw IllegalArgumentException(OUString(RTL_CONSTASCII_USTRINGPARAM("empty reference")),
static_cast<XClipboardEx*>(this), 1);
mClipboardListeners.push_back(listener);
}
void SAL_CALL AquaClipboard::removeClipboardListener(const Reference< XClipboardListener >& listener)
throw( RuntimeException )
{
MutexGuard aGuard(m_aMutex);
if (!listener.is())
throw IllegalArgumentException(OUString(RTL_CONSTASCII_USTRINGPARAM("empty reference")),
static_cast<XClipboardEx*>(this), 1);
mClipboardListeners.remove(listener);
}
void AquaClipboard::applicationDidBecomeActive(NSNotification* aNotification)
{
MutexGuard aGuard(m_aMutex);
int currentPboardChgCount = [mPasteboard changeCount];
if (currentPboardChgCount != mPasteboardChangeCount)
{
mPasteboardChangeCount = currentPboardChgCount;
// Clear clipboard content and owner and send lostOwnership
// notification to the old clipboard owner as well as
// ClipboardChanged notification to any clipboard listener
Reference<XClipboardOwner> oldOwner(mXClipboardOwner);
mXClipboardOwner = Reference<XClipboardOwner>();
Reference<XTransferable> oldContent(mXClipboardContent);
mXClipboardContent = Reference<XTransferable>();
if (oldOwner.is())
{
fireLostClipboardOwnershipEvent(oldOwner, oldContent);
}
fireClipboardChangedEvent();
}
}
void AquaClipboard::fireClipboardChangedEvent()
{
ClearableMutexGuard aGuard(m_aMutex);
list<Reference< XClipboardListener > > listeners(mClipboardListeners);
ClipboardEvent aEvent;
if (listeners.begin() != listeners.end())
{
aEvent = ClipboardEvent(static_cast<OWeakObject*>(this), getContents());
}
aGuard.clear();
while (listeners.begin() != listeners.end())
{
if (listeners.front().is())
{
try { listeners.front()->changedContents(aEvent); }
catch (RuntimeException&) { }
}
listeners.pop_front();
}
}
void AquaClipboard::fireLostClipboardOwnershipEvent(Reference<XClipboardOwner> oldOwner, Reference<XTransferable> oldContent)
{
BOOST_ASSERT(oldOwner.is());
try { oldOwner->lostOwnership(static_cast<XClipboardEx*>(this), oldContent); }
catch(RuntimeException&) { }
}
void AquaClipboard::provideDataForType(NSPasteboard* sender, NSString* type)
{
DataProviderPtr_t dp = mpDataFlavorMapper->getDataProvider(type, mXClipboardContent);
NSData* pBoardData = (NSData*)dp->getSystemData();
[sender setData: pBoardData forType: type];
}
//------------------------------------------------
// XFlushableClipboard
//------------------------------------------------
void SAL_CALL AquaClipboard::flushClipboard()
throw(RuntimeException)
{
if (mXClipboardContent.is())
{
Sequence<DataFlavor> flavorList = mXClipboardContent->getTransferDataFlavors();
sal_uInt32 nFlavors = flavorList.getLength();
for (sal_uInt32 i = 0; i < nFlavors; i++)
{
NSString* sysType = mpDataFlavorMapper->openOfficeToSystemFlavor(flavorList[i]);
if (sysType != NULL)
{
provideDataForType(mPasteboard, sysType);
}
}
}
}
NSPasteboard* AquaClipboard::getPasteboard() const
{
return mPasteboard;
}
//-------------------------------------------------
// XServiceInfo
//-------------------------------------------------
OUString SAL_CALL AquaClipboard::getImplementationName() throw( RuntimeException )
{
return clipboard_getImplementationName();
}
sal_Bool SAL_CALL AquaClipboard::supportsService( const OUString& ServiceName ) throw( RuntimeException )
{
return sal_False;
}
Sequence< OUString > SAL_CALL AquaClipboard::getSupportedServiceNames() throw( RuntimeException )
{
return clipboard_getSupportedServiceNames();
}
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