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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 <uielement/fontmenucontroller.hxx>
#include <services.h>
#include <com/sun/star/awt/MenuItemStyle.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <toolkit/awt/vclxmenu.hxx>
#include <vcl/menu.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <vcl/i18nhelp.hxx>
#include <tools/urlobj.hxx>
#include <rtl/ustrbuf.hxx>
#include <vcl/mnemonic.hxx>
#include <osl/mutex.hxx>
#include <cppuhelper/supportsservice.hxx>
// Defines
using namespace css::uno;
using namespace css::lang;
using namespace css::frame;
using namespace css::beans;
using namespace css::util;
using namespace std;
static bool lcl_I18nCompareString(const OUString& rStr1, const OUString& rStr2)
{
const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper();
return rI18nHelper.CompareString( rStr1, rStr2 ) < 0;
}
namespace framework
{
// XInterface, XTypeProvider, XServiceInfo
OUString SAL_CALL FontMenuController::getImplementationName()
{
return "com.sun.star.comp.framework.FontMenuController";
}
sal_Bool SAL_CALL FontMenuController::supportsService( const OUString& sServiceName )
{
return cppu::supportsService(this, sServiceName);
}
css::uno::Sequence< OUString > SAL_CALL FontMenuController::getSupportedServiceNames()
{
return { SERVICENAME_POPUPMENUCONTROLLER };
}
FontMenuController::FontMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
svt::PopupMenuControllerBase( xContext )
{
}
FontMenuController::~FontMenuController()
{
}
// private function
void FontMenuController::fillPopupMenu( const Sequence< OUString >& rFontNameSeq, Reference< css::awt::XPopupMenu > const & rPopupMenu )
{
VCLXPopupMenu* pPopupMenu = static_cast<VCLXPopupMenu *>(comphelper::getUnoTunnelImplementation<VCLXMenu>( rPopupMenu ));
PopupMenu* pVCLPopupMenu = nullptr;
SolarMutexGuard aSolarMutexGuard;
resetPopupMenu( rPopupMenu );
if ( pPopupMenu )
pVCLPopupMenu = static_cast<PopupMenu *>(pPopupMenu->GetMenu());
if ( !pVCLPopupMenu )
return;
vector<OUString> aVector;
aVector.reserve(rFontNameSeq.getLength());
for ( OUString const & s : rFontNameSeq )
{
aVector.push_back(MnemonicGenerator::EraseAllMnemonicChars(s));
}
sort(aVector.begin(), aVector.end(), lcl_I18nCompareString );
const OUString aFontNameCommandPrefix( ".uno:CharFontName?CharFontName.FamilyName:string=" );
const sal_Int16 nCount = static_cast<sal_Int16>(aVector.size());
for ( sal_Int16 i = 0; i < nCount; i++ )
{
const 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, true );
// use VCL popup menu pointer to set vital information that are not part of the awt implementation
OUStringBuffer aCommandBuffer( aFontNameCommandPrefix );
aCommandBuffer.append( INetURLObject::encode( rName, INetURLObject::PART_HTTP_QUERY, INetURLObject::EncodeMechanism::All ));
OUString aFontNameCommand = aCommandBuffer.makeStringAndClear();
pVCLPopupMenu->SetItemCommand( i+1, aFontNameCommand ); // Store font name into item command.
}
}
// XEventListener
void SAL_CALL FontMenuController::disposing( const EventObject& )
{
Reference< css::awt::XMenuListener > xHolder(static_cast<OWeakObject *>(this), UNO_QUERY );
osl::MutexGuard aLock( m_aMutex );
m_xFrame.clear();
m_xDispatch.clear();
m_xFontListDispatch.clear();
if ( m_xPopupMenu.is() )
m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(static_cast<OWeakObject *>(this), UNO_QUERY ));
m_xPopupMenu.clear();
}
// XStatusListener
void SAL_CALL FontMenuController::statusChanged( const FeatureStateEvent& Event )
{
css::awt::FontDescriptor aFontDescriptor;
Sequence< 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 SAL_CALL FontMenuController::itemActivated( const css::awt::MenuEvent& )
{
osl::MutexGuard aLock( m_aMutex );
if ( !m_xPopupMenu.is() )
return;
// find new font name and set check mark!
sal_uInt16 nChecked = 0;
sal_uInt16 nItemCount = m_xPopupMenu->getItemCount();
for( sal_uInt16 i = 0; i < nItemCount; i++ )
{
sal_uInt16 nItemId = m_xPopupMenu->getItemId( i );
if ( m_xPopupMenu->isItemChecked( nItemId ) )
nChecked = nItemId;
OUString aText = m_xPopupMenu->getItemText( nItemId );
// TODO: must be replaced by implementation of VCL, when available
sal_Int32 nIndex = aText.indexOf( '~' );
if ( nIndex >= 0 )
aText = aText.replaceAt( nIndex, 1, "" );
// TODO: must be replaced by implementation of VCL, when available
if ( aText == m_aFontFamilyName )
{
m_xPopupMenu->checkItem( nItemId, true );
return;
}
}
if ( nChecked )
m_xPopupMenu->checkItem( nChecked, false );
}
// XPopupMenuController
void FontMenuController::impl_setPopupMenu()
{
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
css::util::URL aTargetURL;
// Register for font list updates to get the current font list from the controller
aTargetURL.Complete = ".uno:FontNameList";
m_xURLTransformer->parseStrict( aTargetURL );
m_xFontListDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
}
void SAL_CALL FontMenuController::updatePopupMenu()
{
svt::PopupMenuControllerBase::updatePopupMenu();
osl::ClearableMutexGuard aLock( m_aMutex );
Reference< XDispatch > xDispatch( m_xFontListDispatch );
css::util::URL aTargetURL;
aTargetURL.Complete = ".uno:FontNameList";
m_xURLTransformer->parseStrict( aTargetURL );
aLock.clear();
if ( xDispatch.is() )
{
xDispatch->addStatusListener( static_cast< XStatusListener* >(this), aTargetURL );
xDispatch->removeStatusListener( static_cast< XStatusListener* >(this), aTargetURL );
}
}
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
framework_FontMenuController_get_implementation(
css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& )
{
return cppu::acquire(new framework::FontMenuController(context));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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