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Diffstat (limited to 'framework/source/uielement/fontsizemenucontroller.cxx')
| -rw-r--r-- | framework/source/uielement/fontsizemenucontroller.cxx | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/framework/source/uielement/fontsizemenucontroller.cxx b/framework/source/uielement/fontsizemenucontroller.cxx new file mode 100644 index 000000000..4c5c68688 --- /dev/null +++ b/framework/source/uielement/fontsizemenucontroller.cxx @@ -0,0 +1,285 @@ +/* -*- 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 <uielement/fontsizemenucontroller.hxx> + +#include <services.h> + +#include <com/sun/star/awt/MenuItemStyle.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/frame/XDispatchProvider.hpp> +#include <com/sun/star/view/XPrintable.hpp> +#include <com/sun/star/util/XURLTransformer.hpp> + +#include <vcl/svapp.hxx> +#include <vcl/i18nhelp.hxx> +#include <vcl/print.hxx> +#include <vcl/settings.hxx> +#include <svtools/ctrltool.hxx> +#include <osl/mutex.hxx> +#include <memory> +#include <cppuhelper/supportsservice.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 com::sun::star::view; + +namespace framework +{ + +OUString SAL_CALL FontSizeMenuController::getImplementationName() +{ + return "com.sun.star.comp.framework.FontSizeMenuController"; +} + +sal_Bool SAL_CALL FontSizeMenuController::supportsService( const OUString& sServiceName ) +{ + return cppu::supportsService(this, sServiceName); +} + +css::uno::Sequence< OUString > SAL_CALL FontSizeMenuController::getSupportedServiceNames() +{ + return { SERVICENAME_POPUPMENUCONTROLLER }; +} + +FontSizeMenuController::FontSizeMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) : + svt::PopupMenuControllerBase( xContext ) +{ +} + +FontSizeMenuController::~FontSizeMenuController() +{ +} + +// private function +OUString FontSizeMenuController::retrievePrinterName( css::uno::Reference< css::frame::XFrame > const & rFrame ) +{ + OUString aPrinterName; + + if ( rFrame.is() ) + { + Reference< XController > xController = m_xFrame->getController(); + if ( xController.is() ) + { + Reference< XPrintable > xPrintable( xController->getModel(), UNO_QUERY ); + if ( xPrintable.is() ) + { + const Sequence< PropertyValue > aPrinterSeq = xPrintable->getPrinter(); + for ( PropertyValue const & prop : aPrinterSeq ) + { + if ( prop.Name == "Name" ) + { + prop.Value >>= aPrinterName; + break; + } + } + } + } + } + + return aPrinterName; +} + +// private function +void FontSizeMenuController::setCurHeight( tools::Long nHeight, Reference< css::awt::XPopupMenu > const & rPopupMenu ) +{ + // check menu item + sal_uInt16 nChecked = 0; + sal_uInt16 nItemCount = rPopupMenu->getItemCount(); + for( sal_uInt16 i = 0; i < nItemCount; i++ ) + { + sal_uInt16 nItemId = rPopupMenu->getItemId( i ); + + if ( m_aHeightArray[i] == nHeight ) + { + rPopupMenu->checkItem( nItemId, true ); + return; + } + + if ( rPopupMenu->isItemChecked( nItemId ) ) + nChecked = nItemId; + } + + if ( nChecked ) + rPopupMenu->checkItem( nChecked, false ); +} + +// private function +void FontSizeMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu > const & rPopupMenu ) +{ + resetPopupMenu( rPopupMenu ); + + std::unique_ptr<FontList> pFontList; + ScopedVclPtr<Printer> pInfoPrinter; + OUString aPrinterName; + + SolarMutexGuard aSolarMutexGuard; + + // try to retrieve printer name of document + aPrinterName = retrievePrinterName( m_xFrame ); + if ( !aPrinterName.isEmpty() ) + { + pInfoPrinter.disposeAndReset(VclPtr<Printer>::Create( aPrinterName )); + if ( pInfoPrinter && pInfoPrinter->GetFontFaceCollectionCount() > 0 ) + pFontList.reset(new FontList( pInfoPrinter.get() )); + } + + if ( !pFontList ) + pFontList.reset(new FontList( Application::GetDefaultDevice() )); + + // setup font size array + m_aHeightArray.clear(); + + sal_uInt16 nPos = 0; // Id is nPos+1 + static const OUStringLiteral aFontHeightCommand( u".uno:FontHeight?FontHeight.Height:float=" ); + + // first insert font size names (for simplified/traditional chinese) + FontSizeNames aFontSizeNames( Application::GetSettings().GetUILanguageTag().getLanguageType() ); + OUString aCommand; + + if (!aFontSizeNames.IsEmpty()) + { + // for scalable fonts all font size names + sal_Int32 nCount = aFontSizeNames.Count(); + for( sal_Int32 i = 0; i < nCount; i++ ) + { + OUString aSizeName = aFontSizeNames.GetIndexName( i ); + sal_Int32 nSize = aFontSizeNames.GetIndexSize( i ); + m_aHeightArray.push_back(nSize); + rPopupMenu->insertItem(nPos + 1, aSizeName, css::awt::MenuItemStyle::RADIOCHECK | css::awt::MenuItemStyle::AUTOCHECK, nPos); + + // Create dispatchable .uno command and set it + float fPoint = float(nSize) / 10; + aCommand = aFontHeightCommand + OUString::number( fPoint ); + rPopupMenu->setCommand(nPos + 1, aCommand); + + ++nPos; + } + } + + // then insert numerical font size values + const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper(); + const int* pAry = FontList::GetStdSizeAry(); + const int* pTempAry = pAry; + while ( *pTempAry ) + { + m_aHeightArray.push_back(*pTempAry); + rPopupMenu->insertItem(nPos + 1, rI18nHelper.GetNum(*pTempAry, 1, true, false), + css::awt::MenuItemStyle::RADIOCHECK | css::awt::MenuItemStyle::AUTOCHECK, nPos); + + // Create dispatchable .uno command and set it + float fPoint = float(*pTempAry) / 10; + aCommand = aFontHeightCommand + OUString::number( fPoint ); + rPopupMenu->setCommand(nPos + 1, aCommand); + + ++nPos; + pTempAry++; + } + + setCurHeight( tools::Long( m_aFontHeight.Height * 10), rPopupMenu ); +} + +// XEventListener +void SAL_CALL FontSizeMenuController::disposing( const EventObject& ) +{ + Reference< css::awt::XMenuListener > xHolder(this); + + osl::MutexGuard aLock( m_aMutex ); + m_xFrame.clear(); + m_xDispatch.clear(); + m_xCurrentFontDispatch.clear(); + if ( m_xPopupMenu.is() ) + m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(this) ); + m_xPopupMenu.clear(); +} + +// XStatusListener +void SAL_CALL FontSizeMenuController::statusChanged( const FeatureStateEvent& Event ) +{ + css::awt::FontDescriptor aFontDescriptor; + css::frame::status::FontHeight aFontHeight; + + if ( Event.State >>= aFontDescriptor ) + { + osl::MutexGuard aLock( m_aMutex ); + + if ( m_xPopupMenu.is() ) + fillPopupMenu( m_xPopupMenu ); + } + else if ( Event.State >>= aFontHeight ) + { + osl::MutexGuard aLock( m_aMutex ); + m_aFontHeight = aFontHeight; + + if ( m_xPopupMenu.is() ) + { + SolarMutexGuard aSolarMutexGuard; + setCurHeight( tools::Long( m_aFontHeight.Height * 10), m_xPopupMenu ); + } + } +} + +// XPopupMenuController +void FontSizeMenuController::impl_setPopupMenu() +{ + Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY ); + css::util::URL aTargetURL; + // Register for font name updates which gives us info about the current font! + aTargetURL.Complete = ".uno:CharFontName"; + m_xURLTransformer->parseStrict( aTargetURL ); + m_xCurrentFontDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 ); +} + +void SAL_CALL FontSizeMenuController::updatePopupMenu() +{ + osl::ClearableMutexGuard aLock( m_aMutex ); + + throwIfDisposed(); + + Reference< XDispatch > xDispatch( m_xCurrentFontDispatch ); + css::util::URL aTargetURL; + aTargetURL.Complete = ".uno:CharFontName"; + m_xURLTransformer->parseStrict( aTargetURL ); + aLock.clear(); + + if ( xDispatch.is() ) + { + xDispatch->addStatusListener( static_cast< XStatusListener* >(this), aTargetURL ); + xDispatch->removeStatusListener( static_cast< XStatusListener* >(this), aTargetURL ); + } + + svt::PopupMenuControllerBase::updatePopupMenu(); +} +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +framework_FontSizeMenuController_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& ) +{ + return cppu::acquire(new framework::FontSizeMenuController(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |