Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */