324 lines
9.7 KiB
C++
324 lines
9.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include "fpsmartcontent.hxx"
|
|
|
|
#include <com/sun/star/container/XChild.hpp>
|
|
#include <com/sun/star/task/InteractionHandler.hpp>
|
|
#include <com/sun/star/ucb/ContentCreationException.hpp>
|
|
#include <com/sun/star/ucb/ContentInfo.hpp>
|
|
#include <com/sun/star/ucb/ContentInfoAttribute.hpp>
|
|
#include <com/sun/star/ucb/XContent.hpp>
|
|
|
|
#include <comphelper/processfactory.hxx>
|
|
#include <ucbhelper/commandenvironment.hxx>
|
|
#include <comphelper/diagnose_ex.hxx>
|
|
|
|
|
|
namespace svt
|
|
{
|
|
|
|
|
|
using namespace ::com::sun::star::uno;
|
|
using namespace ::com::sun::star::task;
|
|
using namespace ::com::sun::star::ucb;
|
|
using namespace ::com::sun::star::container;
|
|
|
|
|
|
//= SmartContent
|
|
|
|
|
|
SmartContent::SmartContent()
|
|
:m_eState( NOT_BOUND )
|
|
{
|
|
}
|
|
|
|
|
|
SmartContent::SmartContent( const OUString& _rInitialURL )
|
|
:m_eState( NOT_BOUND )
|
|
{
|
|
bindTo( _rInitialURL );
|
|
}
|
|
|
|
|
|
SmartContent::~SmartContent()
|
|
{
|
|
/* This destructor originally contained the following blurb: "Do
|
|
not delete the content. Because the content will be used by
|
|
the cache." This is just plain silly, because it relies on
|
|
the provider caching created contents (which is done by
|
|
ucbhelper::ContentProviderImplHelper, but we do not actually
|
|
expect all providers to use that, right?) Otherwise we are
|
|
just leaking memory.
|
|
|
|
TODO: If there is real need for caching the content, it must
|
|
be done here.
|
|
*/
|
|
}
|
|
|
|
|
|
void SmartContent::enableOwnInteractionHandler(::svt::OFilePickerInteractionHandler::EInterceptedInteractions eInterceptions)
|
|
{
|
|
const Reference< XComponentContext >& xContext = ::comphelper::getProcessComponentContext();
|
|
Reference< XInteractionHandler > xGlobalInteractionHandler(
|
|
InteractionHandler::createWithParent(xContext, nullptr), UNO_QUERY_THROW );
|
|
|
|
m_xOwnInteraction = new ::svt::OFilePickerInteractionHandler(xGlobalInteractionHandler);
|
|
m_xOwnInteraction->enableInterceptions(eInterceptions);
|
|
|
|
m_xCmdEnv = new ::ucbhelper::CommandEnvironment( m_xOwnInteraction, Reference< XProgressHandler >() );
|
|
}
|
|
|
|
|
|
void SmartContent::enableDefaultInteractionHandler()
|
|
{
|
|
m_xOwnInteraction.clear();
|
|
|
|
const Reference< XComponentContext >& xContext = ::comphelper::getProcessComponentContext();
|
|
Reference< XInteractionHandler > xGlobalInteractionHandler(
|
|
InteractionHandler::createWithParent(xContext, nullptr), UNO_QUERY_THROW );
|
|
m_xCmdEnv = new ucbhelper::CommandEnvironment( xGlobalInteractionHandler, Reference< XProgressHandler >() );
|
|
}
|
|
|
|
|
|
::svt::OFilePickerInteractionHandler* SmartContent::getOwnInteractionHandler() const
|
|
{
|
|
return m_xOwnInteraction.get();
|
|
}
|
|
|
|
|
|
SmartContent::InteractionHandlerType SmartContent::queryCurrentInteractionHandler() const
|
|
{
|
|
if (m_xOwnInteraction.is())
|
|
return IHT_OWN;
|
|
|
|
if (!m_xCmdEnv.is())
|
|
return IHT_NONE;
|
|
|
|
return IHT_DEFAULT;
|
|
}
|
|
|
|
|
|
void SmartContent::disableInteractionHandler()
|
|
{
|
|
m_xOwnInteraction.clear();
|
|
m_xCmdEnv.clear();
|
|
}
|
|
|
|
|
|
void SmartContent::bindTo( const OUString& _rURL )
|
|
{
|
|
if ( getURL() == _rURL )
|
|
// nothing to do, regardless of the state
|
|
return;
|
|
|
|
m_oContent.reset();
|
|
m_eState = INVALID; // default to INVALID
|
|
m_sURL = _rURL;
|
|
|
|
if ( !m_sURL.isEmpty() )
|
|
{
|
|
try
|
|
{
|
|
m_oContent.emplace( _rURL, m_xCmdEnv, comphelper::getProcessComponentContext() );
|
|
m_eState = UNKNOWN;
|
|
// from now on, the state is unknown -> we cannot know for sure if the content
|
|
// is really valid (some UCP's only tell this when asking for properties, not upon
|
|
// creation)
|
|
}
|
|
catch( const ContentCreationException& )
|
|
{
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
TOOLS_WARN_EXCEPTION( "fpicker", "SmartContent::bindTo: unexpected exception caught!" );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_eState = NOT_BOUND;
|
|
}
|
|
|
|
|
|
// don't forget to reset the may internal used interaction handler ...
|
|
// But do it only for our own specialized interaction helper!
|
|
::svt::OFilePickerInteractionHandler* pHandler = getOwnInteractionHandler();
|
|
if (pHandler)
|
|
{
|
|
pHandler->resetUseState();
|
|
pHandler->forgetRequest();
|
|
}
|
|
}
|
|
|
|
|
|
bool SmartContent::implIs( const OUString& _rURL, Type _eType )
|
|
{
|
|
// bind to this content
|
|
bindTo( _rURL );
|
|
|
|
// did we survive this?
|
|
if ( isInvalid() || !isBound() )
|
|
return false;
|
|
|
|
assert( m_oContent && "SmartContent::implIs: inconsistence!" );
|
|
// if, after a bindTo, we don't have a content, then we should be INVALID, or at least
|
|
// NOT_BOUND (the latter happens, for example, if somebody tries to ask for an empty URL)
|
|
|
|
bool bIs = false;
|
|
try
|
|
{
|
|
if ( Folder == _eType )
|
|
bIs = m_oContent->isFolder();
|
|
else
|
|
bIs = m_oContent->isDocument();
|
|
|
|
// from here on, we definitely know that the content is valid
|
|
m_eState = VALID;
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
// now we're definitely invalid
|
|
m_eState = INVALID;
|
|
}
|
|
return bIs;
|
|
}
|
|
|
|
|
|
void SmartContent::getTitle( OUString& /* [out] */ _rTitle )
|
|
{
|
|
if ( !isBound() || isInvalid() )
|
|
return;
|
|
|
|
try
|
|
{
|
|
OUString sTitle;
|
|
m_oContent->getPropertyValue(u"Title"_ustr) >>= sTitle;
|
|
_rTitle = sTitle;
|
|
|
|
// from here on, we definitely know that the content is valid
|
|
m_eState = VALID;
|
|
}
|
|
catch( const css::uno::Exception& )
|
|
{
|
|
// now we're definitely invalid
|
|
m_eState = INVALID;
|
|
}
|
|
}
|
|
|
|
|
|
bool SmartContent::hasParentFolder( )
|
|
{
|
|
if ( !isBound() || isInvalid() )
|
|
return false;
|
|
|
|
bool bRet = false;
|
|
try
|
|
{
|
|
Reference< XChild > xChild( m_oContent->get(), UNO_QUERY );
|
|
if ( xChild.is() )
|
|
{
|
|
Reference< XContent > xParent( xChild->getParent(), UNO_QUERY );
|
|
if ( xParent.is() )
|
|
{
|
|
const OUString aParentURL( xParent->getIdentifier()->getContentIdentifier() );
|
|
bRet = ( !aParentURL.isEmpty() && aParentURL != m_oContent->getURL() );
|
|
|
|
// now we're definitely valid
|
|
m_eState = VALID;
|
|
}
|
|
}
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
// now we're definitely invalid
|
|
m_eState = INVALID;
|
|
}
|
|
return bRet;
|
|
}
|
|
|
|
|
|
bool SmartContent::canCreateFolder( )
|
|
{
|
|
if ( !isBound() || isInvalid() )
|
|
return false;
|
|
|
|
bool bRet = false;
|
|
try
|
|
{
|
|
const css::uno::Sequence<css::ucb::ContentInfo> aContentsInfo = m_oContent->queryCreatableContentsInfo();
|
|
for ( auto const& rInfo : aContentsInfo )
|
|
{
|
|
// Simply look for the first KIND_FOLDER...
|
|
if ( rInfo.Attributes & ContentInfoAttribute::KIND_FOLDER )
|
|
{
|
|
bRet = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// now we're definitely valid
|
|
m_eState = VALID;
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
// now we're definitely invalid
|
|
m_eState = INVALID;
|
|
}
|
|
return bRet;
|
|
}
|
|
|
|
OUString SmartContent::createFolder( const OUString& _rTitle )
|
|
{
|
|
OUString aCreatedUrl;
|
|
try
|
|
{
|
|
OUString sFolderType;
|
|
|
|
const css::uno::Sequence<css::ucb::ContentInfo> aContentsInfo = m_oContent->queryCreatableContentsInfo();
|
|
for ( auto const& rInfo : aContentsInfo )
|
|
{
|
|
// Simply look for the first KIND_FOLDER...
|
|
if ( rInfo.Attributes & ContentInfoAttribute::KIND_FOLDER )
|
|
{
|
|
sFolderType = rInfo.Type;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( !sFolderType.isEmpty() )
|
|
{
|
|
ucbhelper::Content aCreated;
|
|
Sequence< OUString > aNames { u"Title"_ustr };
|
|
Sequence< Any > aValues { Any(_rTitle) };
|
|
m_oContent->insertNewContent( sFolderType, aNames, aValues, aCreated );
|
|
|
|
aCreatedUrl = aCreated.getURL();
|
|
}
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
}
|
|
return aCreatedUrl;
|
|
}
|
|
|
|
|
|
} // namespace svt
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|