formcontrolcontainer.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
 *   contributor license agreements. See the NOTICE file distributed
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 */
 
#include "formcontrolcontainer.hxx"
#include <sal/log.hxx>
#include <comphelper/diagnose_ex.hxx>
 
#include <algorithm>
 
namespace bib
{
 
 
    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::form;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::awt;
 
    FormControlContainer::FormControlContainer( )
        :OLoadListener( m_aMutex )
    {
    }
 
    FormControlContainer::~FormControlContainer( )
    {
        SAL_WARN_IF( isFormConnected(), "extensions.biblio", "FormControlContainer::~FormControlContainer: you should disconnect in your derived class!" );
        if ( isFormConnected() )
            disconnectForm();
    }
 
    void FormControlContainer::disconnectForm()
    {
        ::osl::MutexGuard aGuard( m_aMutex );
        SAL_WARN_IF( !isFormConnected(), "extensions.biblio", "FormControlContainer::connectForm: not connected!" );
        if ( isFormConnected() )
        {
            m_xFormAdapter->dispose();
            m_xFormAdapter.clear();
        }
    }
 
    void FormControlContainer::connectForm( const Reference< XLoadable >& _rxForm )
    {
        SAL_WARN_IF( isFormConnected(), "extensions.biblio", "FormControlContainer::connectForm: already connected!" );
 
        SAL_WARN_IF( !_rxForm.is(), "extensions.biblio", "FormControlContainer::connectForm: invalid form!" );
        if ( !isFormConnected() && _rxForm.is() )
        {
            m_xFormAdapter = new OLoadListenerAdapter( _rxForm );
            m_xFormAdapter->Init( this );
 
            implSetDesignMode( !m_xForm.is() || !m_xForm->isLoaded() );
        }
 
        m_xForm = _rxForm;
    }
 
    namespace {
 
    struct ControlModeSwitch
    {
        bool bDesign;
        explicit ControlModeSwitch( bool _bDesign ) : bDesign( _bDesign ) { }
 
        void operator() ( const Reference< XControl >& _rxControl ) const
        {
            if ( _rxControl.is() )
                _rxControl->setDesignMode( bDesign );
        }
    };
 
    }
 
    void FormControlContainer::implSetDesignMode( bool _bDesign )
    {
        try
        {
            Reference< XControlContainer > xControlCont = getControlContainer();
            if ( xControlCont.is() )
            {
                const Sequence<Reference<XControl>> aControls = xControlCont->getControls();
 
                std::for_each(
                    aControls.begin(),
                    aControls.end(),
                    ControlModeSwitch( _bDesign )
                );
            }
        }
        catch( const Exception&)
        {
            TOOLS_WARN_EXCEPTION( "extensions.biblio", "FormControlContainer::implSetDesignMode" );
        }
    }
 
    void FormControlContainer::_loaded( const css::lang::EventObject& /*_rEvent*/ )
    {
        implSetDesignMode( false );
    }
 
    void FormControlContainer::_unloading( const css::lang::EventObject& /*_rEvent*/ )
    {
        implSetDesignMode( true );
    }
 
    void FormControlContainer::_reloading( const css::lang::EventObject& /*_rEvent*/ )
    {
        implSetDesignMode( true );
    }
 
    void FormControlContainer::_reloaded( const css::lang::EventObject& /*_rEvent*/ )
    {
        implSetDesignMode( false );
    }
 
 
}   // namespace bib
 
 
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