objectmenucontroller.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <stdtypes.h>
 
#include <com/sun/star/embed/VerbAttributes.hpp>
#include <com/sun/star/embed/VerbDescriptor.hpp>
 
#include <svtools/popupmenucontrollerbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/weak.hxx>
#include <vcl/svapp.hxx>
#include <osl/mutex.hxx>
#include <toolkit/awt/vclxmenu.hxx>
 
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;
using namespace framework;
 
namespace {
 
class ObjectMenuController :  public svt::PopupMenuControllerBase
{
    using svt::PopupMenuControllerBase::disposing;
 
public:
    explicit ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext );
 
    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override
    {
        return "com.sun.star.comp.framework.ObjectMenuController";
    }
 
    virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
    {
        return cppu::supportsService(this, ServiceName);
    }
 
    virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
    {
        return {"com.sun.star.frame.PopupMenuController"};
    }
 
    // XStatusListener
    virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) override;
 
    // XEventListener
    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
 
private:
    void fillPopupMenu( const css::uno::Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
};
 
ObjectMenuController::ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
    svt::PopupMenuControllerBase( xContext )
{
}
 
// private function
void ObjectMenuController::fillPopupMenu( const Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, Reference< css::awt::XPopupMenu > const & rPopupMenu )
{
    const css::embed::VerbDescriptor* pVerbCommandArray = rVerbCommandSeq.getConstArray();
 
    SolarMutexGuard aSolarMutexGuard;
 
    resetPopupMenu( rPopupMenu );
 
    static constexpr OUStringLiteral aVerbCommand( u".uno:ObjectMenue?VerbID:short=" );
    for ( sal_Int32 i = 0; i < rVerbCommandSeq.getLength(); i++ )
    {
        const css::embed::VerbDescriptor& rVerb = pVerbCommandArray[i];
        if ( rVerb.VerbAttributes & css::embed::VerbAttributes::MS_VERBATTR_ONCONTAINERMENU )
        {
            m_xPopupMenu->insertItem( i+1, rVerb.VerbName, 0, i );
            OUString aCommand = aVerbCommand + OUString::number( rVerb.VerbID );
            m_xPopupMenu->setCommand( i+1, aCommand ); // Store verb command
        }
    }
}
 
// XEventListener
void SAL_CALL ObjectMenuController::disposing( const EventObject& )
{
    Reference< css::awt::XMenuListener > xHolder(this);
 
    std::unique_lock aLock( m_aMutex );
    m_xFrame.clear();
    m_xDispatch.clear();
 
    if ( m_xPopupMenu.is() )
        m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(this) );
    m_xPopupMenu.clear();
}
 
// XStatusListener
void SAL_CALL ObjectMenuController::statusChanged( const FeatureStateEvent& Event )
{
    Sequence < css::embed::VerbDescriptor > aVerbCommandSeq;
    if ( Event.State >>= aVerbCommandSeq )
    {
        std::unique_lock aLock( m_aMutex );
        if ( m_xPopupMenu.is() )
            fillPopupMenu( aVerbCommandSeq, m_xPopupMenu );
    }
}
 
}
 
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_framework_ObjectMenuController_get_implementation(
    css::uno::XComponentContext *context,
    css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new ObjectMenuController(context));
}
 
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