uicontrollerfactory.cxx

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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 <sal/config.h>
 
#include <string_view>
 
#include <uifactory/factoryconfiguration.hxx>
 
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/frame/XUIControllerFactory.hpp>
 
#include <rtl/ref.hxx>
#include <comphelper/compbase.hxx>
#include <cppuhelper/supportsservice.hxx>
 
using namespace css::uno;
using namespace css::lang;
using namespace css::beans;
using namespace css::container;
using namespace css::frame;
using namespace framework;
 
namespace {
 
typedef comphelper::WeakComponentImplHelper<
    css::lang::XServiceInfo,
    css::frame::XUIControllerFactory > UIControllerFactory_BASE;
 
class UIControllerFactory : public UIControllerFactory_BASE
{
public:
    virtual ~UIControllerFactory() override;
 
    // XMultiComponentFactory
    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext( const OUString& aServiceSpecifier, const css::uno::Reference< css::uno::XComponentContext >& Context ) override;
    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext( const OUString& ServiceSpecifier, const css::uno::Sequence< css::uno::Any >& Arguments, const css::uno::Reference< css::uno::XComponentContext >& Context ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getAvailableServiceNames() override;
 
    // XUIControllerRegistration
    virtual sal_Bool SAL_CALL hasController( const OUString& aCommandURL, const OUString& aModuleName ) override;
    virtual void SAL_CALL registerController( const OUString& aCommandURL, const OUString& aModuleName, const OUString& aControllerImplementationName ) override;
    virtual void SAL_CALL deregisterController( const OUString& aCommandURL, const OUString& aModuleName ) override;
 
protected:
    UIControllerFactory( const css::uno::Reference< css::uno::XComponentContext >& xContext, std::u16string_view rUINode  );
    bool                                                    m_bConfigRead;
    css::uno::Reference< css::uno::XComponentContext >       m_xContext;
    rtl::Reference<ConfigurationAccess_ControllerFactory>    m_pConfigAccess;
 
private:
    virtual void disposing(std::unique_lock<std::mutex>&) final override;
};
 
UIControllerFactory::UIControllerFactory(
    const Reference< XComponentContext >& xContext,
    std::u16string_view rConfigurationNode )
    : m_bConfigRead( false )
    , m_xContext( xContext )
{
    m_pConfigAccess = new ConfigurationAccess_ControllerFactory(m_xContext,
            OUString::Concat("/org.openoffice.Office.UI.Controller/Registered/")
                + rConfigurationNode);
}
 
UIControllerFactory::~UIControllerFactory()
{
    std::unique_lock g(m_aMutex);
    disposing(g);
}
 
void UIControllerFactory::disposing(std::unique_lock<std::mutex>&)
{
    m_pConfigAccess.clear();
}
 
// XMultiComponentFactory
Reference< XInterface > SAL_CALL UIControllerFactory::createInstanceWithContext(
    const OUString& aServiceSpecifier,
    const Reference< XComponentContext >& )
{
    // SAFE
    std::unique_lock g(m_aMutex);
 
    if ( !m_bConfigRead )
    {
        m_bConfigRead = true;
        m_pConfigAccess->readConfigurationData();
    }
 
    OUString aServiceName = m_pConfigAccess->getServiceFromCommandModule( aServiceSpecifier, std::u16string_view() );
    if ( !aServiceName.isEmpty() )
        return m_xContext->getServiceManager()->createInstanceWithContext( aServiceName, m_xContext );
    else
        return Reference< XInterface >();
    // SAFE
}
 
Reference< XInterface > SAL_CALL UIControllerFactory::createInstanceWithArgumentsAndContext(
    const OUString&                  ServiceSpecifier,
    const Sequence< Any >&                  Arguments,
    const Reference< XComponentContext >& )
{
    static constexpr OUStringLiteral aPropModuleName( u"ModuleIdentifier" );
 
    OUString   aPropName;
    PropertyValue   aPropValue;
 
    // Retrieve the optional module name from the Arguments sequence. It is used as a part of
    // the hash map key to support different controller implementation for the same URL but different
    // module!!
    for ( Any const & arg : Arguments )
    {
        if (( arg >>= aPropValue ) && ( aPropValue.Name == aPropModuleName ))
        {
            aPropValue.Value >>= aPropName;
            break;
        }
    }
 
    Sequence< Any > aNewArgs( Arguments );
 
    sal_Int32 nAppendIndex = aNewArgs.getLength();
    aNewArgs.realloc( aNewArgs.getLength() + 2 );
    auto pNewArgs = aNewArgs.getArray();
 
    // Append the command URL to the Arguments sequence so that one controller can be
    // used for more than one command URL.
    aPropValue.Name     = "CommandURL";
    aPropValue.Value  <<= ServiceSpecifier;
    pNewArgs[nAppendIndex] <<= aPropValue;
 
    // Append the optional value argument. It's an empty string if no additional info
    // is provided to the controller.
    OUString aValue = m_pConfigAccess->getValueFromCommandModule( ServiceSpecifier, aPropName );
    aPropValue.Name = "Value";
    aPropValue.Value <<= aValue;
    pNewArgs[nAppendIndex+1] <<= aPropValue;
 
    {
        OUString aServiceName;
        { // SAFE
        std::unique_lock g(m_aMutex);
 
        if ( !m_bConfigRead )
        {
            m_bConfigRead = true;
            m_pConfigAccess->readConfigurationData();
        }
 
        aServiceName = m_pConfigAccess->getServiceFromCommandModule( ServiceSpecifier, aPropName );
        } // SAFE
 
        if ( !aServiceName.isEmpty() )
            return m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( aServiceName, aNewArgs, m_xContext );
        else
            return Reference< XInterface >();
    }
}
 
Sequence< OUString > SAL_CALL UIControllerFactory::getAvailableServiceNames()
{
    return Sequence< OUString >();
}
 
// XUIControllerRegistration
sal_Bool SAL_CALL UIControllerFactory::hasController(
    const OUString& aCommandURL,
    const OUString& aModuleName )
{
    std::unique_lock g(m_aMutex);
 
    if ( !m_bConfigRead )
    {
        m_bConfigRead = true;
        m_pConfigAccess->readConfigurationData();
    }
 
    return ( !m_pConfigAccess->getServiceFromCommandModule( aCommandURL, aModuleName ).isEmpty() );
}
 
void SAL_CALL UIControllerFactory::registerController(
    const OUString& aCommandURL,
    const OUString& aModuleName,
    const OUString& aControllerImplementationName )
{
    // SAFE
    std::unique_lock g(m_aMutex);
 
    if ( !m_bConfigRead )
    {
        m_bConfigRead = true;
        m_pConfigAccess->readConfigurationData();
    }
 
    m_pConfigAccess->addServiceToCommandModule( aCommandURL, aModuleName, aControllerImplementationName );
    // SAFE
}
 
void SAL_CALL UIControllerFactory::deregisterController(
    const OUString& aCommandURL,
    const OUString& aModuleName )
{
    // SAFE
    std::unique_lock g(m_aMutex);
 
    if ( !m_bConfigRead )
    {
        m_bConfigRead = true;
        m_pConfigAccess->readConfigurationData();
    }
 
    m_pConfigAccess->removeServiceFromCommandModule( aCommandURL, aModuleName );
    // SAFE
}
 
class PopupMenuControllerFactory :  public UIControllerFactory
{
public:
    explicit PopupMenuControllerFactory( const css::uno::Reference< css::uno::XComponentContext >& xContext );
 
    virtual OUString SAL_CALL getImplementationName() override
    {
        return "com.sun.star.comp.framework.PopupMenuControllerFactory";
    }
 
    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.PopupMenuControllerFactory"};
    }
 
};
 
PopupMenuControllerFactory::PopupMenuControllerFactory( const Reference< XComponentContext >& xContext ) :
    UIControllerFactory( xContext, u"PopupMenu" )
{
}
 
class ToolbarControllerFactory :  public UIControllerFactory
{
public:
    explicit ToolbarControllerFactory( const css::uno::Reference< css::uno::XComponentContext >& xContext );
 
    virtual OUString SAL_CALL getImplementationName() override
    {
        return "com.sun.star.comp.framework.ToolBarControllerFactory";
    }
 
    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.ToolbarControllerFactory"};
    }
 
};
 
ToolbarControllerFactory::ToolbarControllerFactory( const Reference< XComponentContext >& xContext ) :
    UIControllerFactory( xContext, u"ToolBar" )
{
}
 
class StatusbarControllerFactory :  public UIControllerFactory
{
public:
    explicit StatusbarControllerFactory( const css::uno::Reference< css::uno::XComponentContext >& xContext );
 
    virtual OUString SAL_CALL getImplementationName() override
    {
        return "com.sun.star.comp.framework.StatusBarControllerFactory";
    }
 
    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.StatusbarControllerFactory"};
    }
 
};
 
StatusbarControllerFactory::StatusbarControllerFactory( const Reference< XComponentContext >& xContext ) :
    UIControllerFactory( xContext, u"StatusBar" )
{
}
 
}
 
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_framework_PopupMenuControllerFactory_get_implementation(
    css::uno::XComponentContext *context,
    css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new PopupMenuControllerFactory(context));
}
 
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_framework_ToolBarControllerFactory_get_implementation(
    css::uno::XComponentContext *context,
    css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new ToolbarControllerFactory(context));
}
 
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_framework_StatusBarControllerFactory_get_implementation(
    css::uno::XComponentContext *context,
    css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new StatusbarControllerFactory(context));
}
 
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