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/* -*- 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 "svtools/popupmenucontrollerbase.hxx"
#include <com/sun/star/awt/XDevice.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/awt/MenuItemStyle.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <vcl/menu.hxx>
#include <vcl/svapp.hxx>
#include <rtl/ustrbuf.hxx>
#include <osl/mutex.hxx>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/supportsservice.hxx>
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::frame;
using namespace com::sun::star::beans;
using namespace com::sun::star::util;
namespace svt
{
struct PopupMenuControllerBaseDispatchInfo
{
Reference< XDispatch > mxDispatch;
const URL maURL;
const Sequence< PropertyValue > maArgs;
PopupMenuControllerBaseDispatchInfo( const Reference< XDispatch >& xDispatch, const URL& rURL, const Sequence< PropertyValue >& rArgs )
: mxDispatch( xDispatch ), maURL( rURL ), maArgs( rArgs ) {}
};
PopupMenuControllerBase::PopupMenuControllerBase( const Reference< XComponentContext >& xContext ) :
::comphelper::OBaseMutex(),
PopupMenuControllerBaseType(m_aMutex),
m_bInitialized( false )
{
if ( xContext.is() )
m_xURLTransformer.set( util::URLTransformer::create( xContext ) );
}
PopupMenuControllerBase::~PopupMenuControllerBase()
{
}
// protected function
void PopupMenuControllerBase::throwIfDisposed() throw ( RuntimeException )
{
if (rBHelper.bDisposed || rBHelper.bInDispose)
throw com::sun::star::lang::DisposedException();
}
// protected function
void PopupMenuControllerBase::resetPopupMenu( com::sun::star::uno::Reference< com::sun::star::awt::XPopupMenu >& rPopupMenu )
{
if ( rPopupMenu.is() && rPopupMenu->getItemCount() > 0 )
{
rPopupMenu->clear();
}
}
void SAL_CALL PopupMenuControllerBase::disposing()
{
// Reset our members and set disposed flag
osl::MutexGuard aLock( m_aMutex );
m_xFrame.clear();
m_xDispatch.clear();
m_xPopupMenu.clear();
}
// XServiceInfo
sal_Bool SAL_CALL PopupMenuControllerBase::supportsService( const OUString& ServiceName ) throw (RuntimeException)
{
return cppu::supportsService(this, ServiceName);
}
// XEventListener
void SAL_CALL PopupMenuControllerBase::disposing( const EventObject& ) throw ( RuntimeException )
{
osl::MutexGuard aLock( m_aMutex );
m_xFrame.clear();
m_xDispatch.clear();
m_xPopupMenu.clear();
}
// XMenuListener
void SAL_CALL PopupMenuControllerBase::itemHighlighted( const awt::MenuEvent& ) throw (RuntimeException)
{
}
void PopupMenuControllerBase::impl_select(const Reference< XDispatch >& _xDispatch,const URL& aURL)
{
Sequence<PropertyValue> aArgs;
OSL_ENSURE(_xDispatch.is(),"PopupMenuControllerBase::impl_select: No dispatch");
if ( _xDispatch.is() )
_xDispatch->dispatch( aURL, aArgs );
}
void SAL_CALL PopupMenuControllerBase::itemSelected( const awt::MenuEvent& rEvent ) throw (RuntimeException)
{
throwIfDisposed();
osl::MutexGuard aLock( m_aMutex );
if( m_xPopupMenu.is() )
{
Sequence<PropertyValue> aArgs;
dispatchCommand( m_xPopupMenu->getCommand( rEvent.MenuId ), aArgs );
}
}
void PopupMenuControllerBase::dispatchCommand( const OUString& sCommandURL, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rArgs )
{
osl::MutexGuard aLock( m_aMutex );
throwIfDisposed();
try
{
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY_THROW );
URL aURL;
aURL.Complete = sCommandURL;
m_xURLTransformer->parseStrict( aURL );
Reference< XDispatch > xDispatch( xDispatchProvider->queryDispatch( aURL, OUString(), 0 ), UNO_QUERY_THROW );
Application::PostUserEvent( STATIC_LINK(0, PopupMenuControllerBase, ExecuteHdl_Impl), new PopupMenuControllerBaseDispatchInfo( xDispatch, aURL, rArgs ) );
}
catch( Exception& )
{
}
}
IMPL_STATIC_LINK_NOINSTANCE( PopupMenuControllerBase, ExecuteHdl_Impl, PopupMenuControllerBaseDispatchInfo*, pDispatchInfo )
{
pDispatchInfo->mxDispatch->dispatch( pDispatchInfo->maURL, pDispatchInfo->maArgs );
delete pDispatchInfo;
return 0;
}
void SAL_CALL PopupMenuControllerBase::itemActivated( const awt::MenuEvent& ) throw (RuntimeException)
{
}
void SAL_CALL PopupMenuControllerBase::itemDeactivated( const awt::MenuEvent& ) throw (RuntimeException)
{
}
void SAL_CALL PopupMenuControllerBase::updatePopupMenu() throw ( ::com::sun::star::uno::RuntimeException )
{
osl::ClearableMutexGuard aLock( m_aMutex );
throwIfDisposed();
aLock.clear();
updateCommand( m_aCommandURL );
}
void SAL_CALL PopupMenuControllerBase::updateCommand( const OUString& rCommandURL )
{
osl::ClearableMutexGuard aLock( m_aMutex );
Reference< XStatusListener > xStatusListener( static_cast< OWeakObject* >( this ), UNO_QUERY );
Reference< XDispatch > xDispatch( m_xDispatch );
URL aTargetURL;
aTargetURL.Complete = rCommandURL;
m_xURLTransformer->parseStrict( aTargetURL );
aLock.clear();
// Add/remove status listener to get a status update once
if ( xDispatch.is() )
{
xDispatch->addStatusListener( xStatusListener, aTargetURL );
xDispatch->removeStatusListener( xStatusListener, aTargetURL );
}
}
// XDispatchProvider
Reference< XDispatch > SAL_CALL
PopupMenuControllerBase::queryDispatch(
const URL& /*aURL*/,
const OUString& /*sTarget*/,
sal_Int32 /*nFlags*/ )
throw( RuntimeException )
{
// must be implemented by subclass
osl::MutexGuard aLock( m_aMutex );
throwIfDisposed();
return Reference< XDispatch >();
}
Sequence< Reference< XDispatch > > SAL_CALL PopupMenuControllerBase::queryDispatches( const Sequence< DispatchDescriptor >& lDescriptor ) throw( RuntimeException )
{
// Create return list - which must have same size then the given descriptor
// It's not allowed to pack it!
osl::ClearableMutexGuard aLock( m_aMutex );
throwIfDisposed();
aLock.clear();
sal_Int32 nCount = lDescriptor.getLength();
uno::Sequence< uno::Reference< frame::XDispatch > > lDispatcher( nCount );
// Step over all descriptors and try to get any dispatcher for it.
for( sal_Int32 i=0; i<nCount; ++i )
{
lDispatcher[i] = queryDispatch( lDescriptor[i].FeatureURL ,
lDescriptor[i].FrameName ,
lDescriptor[i].SearchFlags );
}
return lDispatcher;
}
// XDispatch
void SAL_CALL
PopupMenuControllerBase::dispatch(
const URL& /*aURL*/,
const Sequence< PropertyValue >& /*seqProperties*/ )
throw( ::com::sun::star::uno::RuntimeException )
{
// must be implemented by subclass
osl::MutexGuard aLock( m_aMutex );
throwIfDisposed();
}
void SAL_CALL
PopupMenuControllerBase::addStatusListener(
const Reference< XStatusListener >& xControl,
const URL& aURL )
throw( ::com::sun::star::uno::RuntimeException )
{
osl::ResettableMutexGuard aLock( m_aMutex );
throwIfDisposed();
aLock.clear();
bool bStatusUpdate( false );
rBHelper.addListener( ::getCppuType( &xControl ), xControl );
aLock.reset();
if ( aURL.Complete.indexOf( m_aBaseURL ) == 0 )
bStatusUpdate = true;
aLock.clear();
if ( bStatusUpdate )
{
// Dummy update for popup menu controllers
FeatureStateEvent aEvent;
aEvent.FeatureURL = aURL;
aEvent.IsEnabled = sal_True;
aEvent.Requery = sal_False;
aEvent.State = Any();
xControl->statusChanged( aEvent );
}
}
void SAL_CALL PopupMenuControllerBase::removeStatusListener(
const Reference< XStatusListener >& xControl,
const URL& /*aURL*/ )
throw( ::com::sun::star::uno::RuntimeException )
{
rBHelper.removeListener( ::getCppuType( &xControl ), xControl );
}
OUString PopupMenuControllerBase::determineBaseURL( const OUString& aURL )
{
// Just use the main part of the URL for popup menu controllers
sal_Int32 nQueryPart( 0 );
sal_Int32 nSchemePart( 0 );
OUString aMainURL( "vnd.sun.star.popup:" );
nSchemePart = aURL.indexOf( ':' );
if (( nSchemePart > 0 ) &&
( aURL.getLength() > ( nSchemePart+1 )))
{
nQueryPart = aURL.indexOf( '?', nSchemePart );
if ( nQueryPart > 0 )
aMainURL += aURL.copy( nSchemePart, nQueryPart-nSchemePart );
else if ( nQueryPart == -1 )
aMainURL += aURL.copy( nSchemePart+1 );
}
return aMainURL;
}
// XInitialization
void SAL_CALL PopupMenuControllerBase::initialize( const Sequence< Any >& aArguments ) throw ( Exception, RuntimeException )
{
osl::MutexGuard aLock( m_aMutex );
sal_Bool bInitalized( m_bInitialized );
if ( !bInitalized )
{
PropertyValue aPropValue;
OUString aCommandURL;
Reference< XFrame > xFrame;
for ( int i = 0; i < aArguments.getLength(); i++ )
{
if ( aArguments[i] >>= aPropValue )
{
if ( aPropValue.Name == "Frame" )
aPropValue.Value >>= xFrame;
else if ( aPropValue.Name == "CommandURL" )
aPropValue.Value >>= aCommandURL;
else if ( aPropValue.Name == "ModuleName" )
aPropValue.Value >>= m_aModuleName;
}
}
if ( xFrame.is() && !aCommandURL.isEmpty() )
{
m_xFrame = xFrame;
m_aCommandURL = aCommandURL;
m_aBaseURL = determineBaseURL( aCommandURL );
m_bInitialized = true;
}
}
}
// XPopupMenuController
void SAL_CALL PopupMenuControllerBase::setPopupMenu( const Reference< awt::XPopupMenu >& xPopupMenu ) throw ( RuntimeException )
{
osl::MutexGuard aLock( m_aMutex );
throwIfDisposed();
if ( m_xFrame.is() && !m_xPopupMenu.is() )
{
// Create popup menu on demand
SolarMutexGuard aSolarMutexGuard;
m_xPopupMenu = xPopupMenu;
m_xPopupMenu->addMenuListener( Reference< awt::XMenuListener >( (OWeakObject*)this, UNO_QUERY ));
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
URL aTargetURL;
aTargetURL.Complete = m_aCommandURL;
m_xURLTransformer->parseStrict( aTargetURL );
m_xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
impl_setPopupMenu();
updatePopupMenu();
}
}
void PopupMenuControllerBase::impl_setPopupMenu()
{
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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