menubarwrapper.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <uielement/menubarwrapper.hxx>
 
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/ui/UIElementType.hpp>
#include <com/sun/star/frame/ModuleManager.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
 
#include <comphelper/sequence.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <toolkit/awt/vclxmenu.hxx>
#include <utility>
#include <vcl/svapp.hxx>
 
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::beans;
using namespace com::sun::star::frame;
using namespace com::sun::star::lang;
using namespace com::sun::star::container;
using namespace com::sun::star::awt;
using namespace com::sun::star::util;
using namespace ::com::sun::star::ui;
 
namespace framework
{
 
MenuBarWrapper::MenuBarWrapper(
    css::uno::Reference< css::uno::XComponentContext > xContext
    )
:    MenuBarWrapper_Base( UIElementType::MENUBAR ),
     m_bRefreshPopupControllerCache( true ),
     m_xContext(std::move( xContext ))
{
}
 
MenuBarWrapper::~MenuBarWrapper()
{
}
 
void SAL_CALL MenuBarWrapper::dispose()
{
    Reference< XComponent > xThis(this);
 
    css::lang::EventObject aEvent( xThis );
    m_aListenerContainer.disposeAndClear( aEvent );
 
    SolarMutexGuard g;
 
    m_xMenuBarManager->dispose();
    m_xMenuBarManager.clear();
    m_xConfigSource.clear();
    m_xConfigData.clear();
 
    m_xMenuBar.clear();
    m_bDisposed = true;
}
 
// XInitialization
void SAL_CALL MenuBarWrapper::initialize( const Sequence< Any >& aArguments )
{
    SolarMutexGuard g;
 
    if ( m_bDisposed )
        throw DisposedException();
 
    if ( m_bInitialized )
        return;
 
    OUString aModuleIdentifier;
    UIConfigElementWrapperBase::initialize( aArguments );
 
    Reference< XFrame > xFrame( m_xWeakFrame );
    if ( !(xFrame.is() && m_xConfigSource.is()) )
        return;
 
    // Create VCL menubar which will be filled with settings data
    VclPtr<MenuBar> pVCLMenuBar;
    {
        SolarMutexGuard aSolarMutexGuard;
        pVCLMenuBar = VclPtr<MenuBar>::Create();
    }
 
    Reference< XModuleManager2 > xModuleManager = ModuleManager::create( m_xContext );
 
    try
    {
        aModuleIdentifier = xModuleManager->identify( xFrame );
    }
    catch( const Exception& )
    {
    }
 
    Reference< XURLTransformer > xTrans;
    try
    {
        xTrans.set( URLTransformer::create(m_xContext) );
        m_xConfigData = m_xConfigSource->getSettings( m_aResourceURL, false );
        if ( m_xConfigData.is() )
        {
            // Fill menubar with container contents
            sal_uInt16 nId = 1;
            MenuBarManager::FillMenuWithConfiguration( nId, pVCLMenuBar, aModuleIdentifier, m_xConfigData, xTrans );
        }
    }
    catch ( const NoSuchElementException& )
    {
    }
 
    bool bMenuOnly( false );
    for ( const Any& rArg : aArguments )
    {
        PropertyValue aPropValue;
        if ( rArg >>= aPropValue )
        {
            if ( aPropValue.Name == "MenuOnly" )
                aPropValue.Value >>= bMenuOnly;
        }
    }
 
    if ( !bMenuOnly )
    {
        // Initialize menubar manager with our vcl menu bar. There are some situations where we only want to get the menu without any
        // interaction which is done by the menu bar manager. This must be requested by a special property called "MenuOnly". Be careful
        // a menu bar created with this property is not fully supported. It must be attached to a real menu bar manager to have full
        // support. This feature is currently used for "Inplace editing"!
        Reference< XDispatchProvider > xDispatchProvider;
 
        m_xMenuBarManager = new MenuBarManager( m_xContext,
                                                              xFrame,
                                                              xTrans,
                                                              xDispatchProvider,
                                                              aModuleIdentifier,
                                                              pVCLMenuBar,
                                                              false );
    }
 
    // Initialize toolkit menu bar implementation to have awt::XMenuBar for data exchange.
    // Don't use this toolkit menu bar or one of its functions. It is only used as a data container!
    m_xMenuBar = new VCLXMenuBar( pVCLMenuBar );
}
 
// XUIElementSettings
void SAL_CALL MenuBarWrapper::updateSettings()
{
    SolarMutexGuard g;
 
    if ( m_bDisposed )
        throw DisposedException();
 
    if ( !m_xMenuBarManager.is() )
        return;
 
    if ( m_xConfigSource.is() && m_bPersistent )
    {
        try
        {
            MenuBarManager* pMenuBarManager = static_cast< MenuBarManager *>( m_xMenuBarManager.get() );
 
            m_xConfigData = m_xConfigSource->getSettings( m_aResourceURL, false );
            if ( m_xConfigData.is() )
                pMenuBarManager->SetItemContainer( m_xConfigData );
        }
        catch ( const NoSuchElementException& )
        {
        }
    }
    else if ( !m_bPersistent )
    {
        // Transient menubar: do nothing
    }
}
void MenuBarWrapper::impl_fillNewData()
{
    // Transient menubar => Fill menubar with new data
    MenuBarManager* pMenuBarManager = static_cast< MenuBarManager *>( m_xMenuBarManager.get() );
 
    if ( pMenuBarManager )
        pMenuBarManager->SetItemContainer( m_xConfigData );
}
 
void MenuBarWrapper::fillPopupControllerCache()
{
    if ( m_bRefreshPopupControllerCache )
    {
        MenuBarManager* pMenuBarManager = static_cast< MenuBarManager *>( m_xMenuBarManager.get() );
        if ( pMenuBarManager )
            pMenuBarManager->GetPopupController( m_aPopupControllerCache );
        if ( !m_aPopupControllerCache.empty() )
            m_bRefreshPopupControllerCache = false;
    }
}
 
// XElementAccess
Type SAL_CALL MenuBarWrapper::getElementType()
{
    return cppu::UnoType<XDispatchProvider>::get();
}
 
sal_Bool SAL_CALL MenuBarWrapper::hasElements()
{
    SolarMutexGuard g;
 
    if ( m_bDisposed )
        throw DisposedException();
 
    fillPopupControllerCache();
    return ( !m_aPopupControllerCache.empty() );
}
 
// XNameAccess
Any SAL_CALL MenuBarWrapper::getByName(
    const OUString& aName )
{
    SolarMutexGuard g;
 
    if ( m_bDisposed )
        throw DisposedException();
 
    fillPopupControllerCache();
 
    PopupControllerCache::const_iterator pIter = m_aPopupControllerCache.find( aName );
    if ( pIter == m_aPopupControllerCache.end() )
        throw container::NoSuchElementException();
 
    uno::Reference< frame::XDispatchProvider > xDispatchProvider = pIter->second.m_xDispatchProvider;
    return uno::Any( xDispatchProvider );
}
 
Sequence< OUString > SAL_CALL MenuBarWrapper::getElementNames()
{
    SolarMutexGuard g;
 
    if ( m_bDisposed )
        throw DisposedException();
 
    fillPopupControllerCache();
 
    return comphelper::mapKeysToSequence( m_aPopupControllerCache );
}
 
sal_Bool SAL_CALL MenuBarWrapper::hasByName(
    const OUString& aName )
{
    SolarMutexGuard g;
 
    if ( m_bDisposed )
        throw DisposedException();
 
    fillPopupControllerCache();
 
    PopupControllerCache::const_iterator pIter = m_aPopupControllerCache.find( aName );
    if ( pIter != m_aPopupControllerCache.end() )
        return true;
    else
        return false;
}
 
// XUIElement
Reference< XInterface > SAL_CALL MenuBarWrapper::getRealInterface()
{
    if ( m_bDisposed )
        throw DisposedException();
 
    return Reference< XInterface >( m_xMenuBarManager, UNO_QUERY );
}
 
} // namespace framework
 
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