xref: /AOO41X/main/framework/source/uielement/fontmenucontroller.cxx (revision d026be4010c9a2cd3d6542218aa632c5d984860c)

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 *
 * 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
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"
#include <uielement/fontmenucontroller.hxx>

//_________________________________________________________________________________________________________________
//	my own includes
//_________________________________________________________________________________________________________________
#include <threadhelp/resetableguard.hxx>
#include "services.h"

//_________________________________________________________________________________________________________________
//	interface includes
//_________________________________________________________________________________________________________________
#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>


//_________________________________________________________________________________________________________________
//	includes of other projects
//_________________________________________________________________________________________________________________

#ifndef _VCL_MENU_HXX_
#include <vcl/menu.hxx>
#endif
#include <vcl/svapp.hxx>
#include <vcl/i18nhelp.hxx>
#include <tools/urlobj.hxx>
#include <rtl/ustrbuf.hxx>
#ifndef _VCL_MNEMONIC_HXX_
#include <vcl/mnemonic.hxx>
#endif
#include <dispatch/uieventloghelper.hxx>
#include <vos/mutex.hxx>

//_________________________________________________________________________________________________________________
//	Defines
//_________________________________________________________________________________________________________________
//

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 std;

bool lcl_I18nCompareString(const rtl::OUString& rStr1, const rtl::OUString& rStr2)
{
	const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper();
	return rI18nHelper.CompareString( rStr1, rStr2 ) < 0 ? true : false;
}

namespace framework
{

DEFINE_XSERVICEINFO_MULTISERVICE        (   FontMenuController						,
                                            OWeakObject                             ,
                                            SERVICENAME_POPUPMENUCONTROLLER			,
											IMPLEMENTATIONNAME_FONTMENUCONTROLLER
										)

DEFINE_INIT_SERVICE                     (   FontMenuController, {} )

FontMenuController::FontMenuController( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceManager ) :
	svt::PopupMenuControllerBase( xServiceManager )
{
}

FontMenuController::~FontMenuController()
{
}

// private function
void FontMenuController::fillPopupMenu( const Sequence< ::rtl::OUString >& rFontNameSeq, Reference< css::awt::XPopupMenu >& rPopupMenu )
{
    const rtl::OUString*    pFontNameArray = rFontNameSeq.getConstArray();
    VCLXPopupMenu*          pPopupMenu = (VCLXPopupMenu *)VCLXMenu::GetImplementation( rPopupMenu );
    PopupMenu*              pVCLPopupMenu = 0;

    vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );

    resetPopupMenu( rPopupMenu );
    if ( pPopupMenu )
        pVCLPopupMenu = (PopupMenu *)pPopupMenu->GetMenu();

	if ( pVCLPopupMenu )
	{
		vector<rtl::OUString> aVector;
        aVector.reserve(rFontNameSeq.getLength());
		for ( sal_uInt16 i = 0; i < rFontNameSeq.getLength(); i++ )
		{
			aVector.push_back(MnemonicGenerator::EraseAllMnemonicChars(pFontNameArray[i]));
		}
		sort(aVector.begin(), aVector.end(), lcl_I18nCompareString );

		const rtl::OUString aFontNameCommandPrefix( RTL_CONSTASCII_USTRINGPARAM( ".uno:CharFontName?CharFontName.FamilyName:string=" ));
        const sal_Int16 nCount = (sal_Int16)aVector.size();
        for ( sal_Int16 i = 0; i < nCount; i++ )
		{
			const rtl::OUString& rName = aVector[i];
			m_xPopupMenu->insertItem( i+1, rName, css::awt::MenuItemStyle::RADIOCHECK | css::awt::MenuItemStyle::AUTOCHECK, i );
			if ( rName == m_aFontFamilyName )
				m_xPopupMenu->checkItem( i+1, sal_True );
			// use VCL popup menu pointer to set vital information that are not part of the awt implementation
			rtl::OUStringBuffer aCommandBuffer( aFontNameCommandPrefix );
			aCommandBuffer.append( INetURLObject::encode( rName, INetURLObject::PART_HTTP_QUERY, '%', INetURLObject::ENCODE_ALL ));
			rtl::OUString aFontNameCommand = aCommandBuffer.makeStringAndClear();
			pVCLPopupMenu->SetItemCommand( i+1, aFontNameCommand ); // Store font name into item command.
		}

	}
}

// XEventListener
void SAL_CALL FontMenuController::disposing( const EventObject& ) throw ( RuntimeException )
{
    Reference< css::awt::XMenuListener > xHolder(( OWeakObject *)this, UNO_QUERY );

    osl::MutexGuard aLock( m_aMutex );
    m_xFrame.clear();
    m_xDispatch.clear();
    m_xFontListDispatch.clear();
    m_xServiceManager.clear();

    if ( m_xPopupMenu.is() )
        m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(( OWeakObject *)this, UNO_QUERY ));
    m_xPopupMenu.clear();
}

// XStatusListener
void SAL_CALL FontMenuController::statusChanged( const FeatureStateEvent& Event ) throw ( RuntimeException )
{
    com::sun::star::awt::FontDescriptor aFontDescriptor;
    Sequence< rtl::OUString >           aFontNameSeq;

    if ( Event.State >>= aFontDescriptor )
    {
        osl::MutexGuard aLock( m_aMutex );
        m_aFontFamilyName = aFontDescriptor.Name;
    }
    else if ( Event.State >>= aFontNameSeq )
    {
        osl::MutexGuard aLock( m_aMutex );
        if ( m_xPopupMenu.is() )
            fillPopupMenu( aFontNameSeq, m_xPopupMenu );
    }
}

// XMenuListener
void FontMenuController::impl_select(const Reference< XDispatch >& _xDispatch,const ::com::sun::star::util::URL& aTargetURL)
{
    Sequence<PropertyValue>	     aArgs;
    if(::comphelper::UiEventsLogger::isEnabled()) //#i88653#
        UiEventLogHelper(::rtl::OUString::createFromAscii("FontMenuController")).log(
            m_xServiceManager,
            m_xFrame,
            aTargetURL,
            Sequence<PropertyValue>());
	OSL_ENSURE(_xDispatch.is(),"FontMenuController::impl_select: No dispatch");
	if ( _xDispatch.is() )
		_xDispatch->dispatch( aTargetURL, aArgs );
}

void SAL_CALL FontMenuController::itemActivated( const css::awt::MenuEvent& ) throw (RuntimeException)
{
    osl::MutexGuard aLock( m_aMutex );

    if ( m_xPopupMenu.is() )
    {
        // find new font name and set check mark!
	    sal_uInt16        nChecked = 0;
	    sal_uInt16        nItemCount = m_xPopupMenu->getItemCount();
        rtl::OUString aEmpty;
	    for( sal_uInt16 i = 0; i < nItemCount; i++ )
	    {
		    sal_uInt16 nItemId = m_xPopupMenu->getItemId( i );

		    if ( m_xPopupMenu->isItemChecked( nItemId ) )
			    nChecked = nItemId;

		    rtl::OUString aText = m_xPopupMenu->getItemText( nItemId );

            // TODO: must be replaced by implementation of VCL, when available
			sal_Int32 nIndex = aText.indexOf( (sal_Unicode)'~' );
			if ( nIndex >= 0 )
			    aText = aText.replaceAt( nIndex, 1, aEmpty );
            // TODO: must be replaced by implementation of VCL, when available

		    if ( aText == m_aFontFamilyName )
		    {
			    m_xPopupMenu->checkItem( nItemId, sal_True );
			    return;
		    }
	    }

	    if ( nChecked )
		    m_xPopupMenu->checkItem( nChecked, sal_False );
    }
}

// XPopupMenuController
void FontMenuController::impl_setPopupMenu()
{
    Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );

    com::sun::star::util::URL aTargetURL;
    // Register for font list updates to get the current font list from the controller
    aTargetURL.Complete = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ".uno:FontNameList" ));
    m_xURLTransformer->parseStrict( aTargetURL );
    m_xFontListDispatch = xDispatchProvider->queryDispatch( aTargetURL, ::rtl::OUString(), 0 );
}

void SAL_CALL FontMenuController::updatePopupMenu() throw ( ::com::sun::star::uno::RuntimeException )
{
	svt::PopupMenuControllerBase::updatePopupMenu();

    osl::ClearableMutexGuard aLock( m_aMutex );
    Reference< XDispatch > xDispatch( m_xFontListDispatch );
    com::sun::star::util::URL aTargetURL;
    aTargetURL.Complete = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ".uno:FontNameList" ));
    m_xURLTransformer->parseStrict( aTargetURL );
    aLock.clear();

    if ( xDispatch.is() )
    {
        xDispatch->addStatusListener( SAL_STATIC_CAST( XStatusListener*, this ), aTargetURL );
        xDispatch->removeStatusListener( SAL_STATIC_CAST( XStatusListener*, this ), aTargetURL );
    }
}

}