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| -rw-r--r-- | framework/source/uielement/fontmenucontroller.cxx | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/framework/source/uielement/fontmenucontroller.cxx b/framework/source/uielement/fontmenucontroller.cxx new file mode 100644 index 000000000..70c0043ae --- /dev/null +++ b/framework/source/uielement/fontmenucontroller.cxx @@ -0,0 +1,217 @@ +/* -*- 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> + +// 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 +{ + +DEFINE_XSERVICEINFO_MULTISERVICE_2 ( FontMenuController , + OWeakObject , + SERVICENAME_POPUPMENUCONTROLLER , + IMPLEMENTATIONNAME_FONTMENUCONTROLLER + ) + +DEFINE_INIT_SERVICE ( FontMenuController, {} ) + +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 ); + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |