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, 356 insertions, 0 deletions

diff --git a/framework/source/uielement/langselectionstatusbarcontroller.cxx b/framework/source/uielement/langselectionstatusbarcontroller.cxx
new file mode 100644
index 000000000..2e12c12fe
--- /dev/null
+++ b/framework/source/uielement/langselectionstatusbarcontroller.cxx
@@ -0,0 +1,356 @@
+/* -*- 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 <classes/fwkresid.hxx>
+#include <services.h>
+#include <strings.hrc>
+#include <vcl/svapp.hxx>
+
+#include <cppuhelper/supportsservice.hxx>
+#include <com/sun/star/awt/PopupMenu.hpp>
+#include <com/sun/star/awt/PopupMenuDirection.hpp>
+#include <svtools/langtab.hxx>
+#include <svtools/statusbarcontroller.hxx>
+#include <sal/types.h>
+#include <sal/log.hxx>
+#include <com/sun/star/document/XDocumentLanguages.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/i18n/ScriptType.hpp>
+#include <com/sun/star/ui/XStatusbarItem.hpp>
+
+#include <com/sun/star/frame/XFrame.hpp>
+
+#include <com/sun/star/awt/Command.hpp>
+#include <svl/languageoptions.hxx>
+
+#include <helper/mischelper.hxx>
+
+#include <rtl/ustrbuf.hxx>
+
+#include <map>
+#include <set>
+
+using namespace ::cppu;
+using namespace ::com::sun::star;
+using namespace css::uno;
+using namespace css::lang;
+using namespace css::frame;
+using namespace css::i18n;
+using namespace css::document;
+using namespace framework;
+
+namespace {
+
+class LangSelectionStatusbarController:
+    public svt::StatusbarController
+{
+public:
+    explicit LangSelectionStatusbarController( const css::uno::Reference< css::uno::XComponentContext >& xContext );
+    LangSelectionStatusbarController(const LangSelectionStatusbarController&) = delete;
+    LangSelectionStatusbarController& operator=(const LangSelectionStatusbarController&) = delete;
+
+    // XInitialization
+    virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+    // XStatusListener
+    virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) override;
+
+    // XStatusbarController
+    virtual void SAL_CALL command( const css::awt::Point& aPos,
+                                   ::sal_Int32 nCommand,
+                                   sal_Bool bMouseEvent,
+                                   const css::uno::Any& aData ) override;
+    virtual void SAL_CALL click( const css::awt::Point& aPos ) override;
+
+private:
+    virtual ~LangSelectionStatusbarController() override {}
+
+    bool            m_bShowMenu;        // if the menu is to be displayed or not (depending on the selected object/text)
+    SvtScriptType   m_nScriptType;      // the flags for the different script types available in the selection, LATIN = 0x0001, ASIAN = 0x0002, COMPLEX = 0x0004
+    OUString        m_aCurLang;         // the language of the current selection, "*" if there are more than one languages
+    OUString        m_aKeyboardLang;    // the keyboard language
+    OUString        m_aGuessedTextLang;     // the 'guessed' language for the selection, "" if none could be guessed
+    LanguageGuessingHelper      m_aLangGuessHelper;
+
+    /// @throws css::uno::RuntimeException
+    void LangMenu( const css::awt::Point& aPos );
+};
+
+LangSelectionStatusbarController::LangSelectionStatusbarController( const uno::Reference< uno::XComponentContext >& xContext ) :
+    svt::StatusbarController( xContext, uno::Reference< frame::XFrame >(), OUString(), 0 ),
+    m_bShowMenu( true ),
+    m_nScriptType( SvtScriptType::LATIN | SvtScriptType::ASIAN | SvtScriptType::COMPLEX ),
+    m_aLangGuessHelper( xContext )
+{
+}
+
+void SAL_CALL LangSelectionStatusbarController::initialize( const css::uno::Sequence< css::uno::Any >& aArguments )
+{
+    SolarMutexGuard aSolarMutexGuard;
+
+    svt::StatusbarController::initialize( aArguments );
+
+    if ( m_xStatusbarItem.is() )
+    {
+        m_xStatusbarItem->setText( FwkResId(STR_LANGSTATUS_MULTIPLE_LANGUAGES) );
+        m_xStatusbarItem->setQuickHelpText(FwkResId(STR_LANGSTATUS_HINT));
+    }
+}
+
+void LangSelectionStatusbarController::LangMenu(
+    const css::awt::Point& aPos )
+{
+    if (!m_bShowMenu)
+        return;
+
+    const Reference<XServiceInfo> xService(m_xFrame->getController()->getModel(), UNO_QUERY);
+    bool bWriter = xService.is() && xService->supportsService("com.sun.star.text.GenericTextDocument");
+    //add context menu
+    Reference< awt::XPopupMenu > xPopupMenu( awt::PopupMenu::create( m_xContext ) );
+    //sub menu that contains all items except the last two items: Separator + Set Language for Paragraph
+    Reference< awt::XPopupMenu > subPopupMenu( awt::PopupMenu::create( m_xContext ) );
+
+    // get languages to be displayed in the menu
+    std::set< OUString > aLangItems;
+    FillLangItems( aLangItems, m_xFrame, m_aLangGuessHelper,
+            m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedTextLang );
+
+    // add first few entries to main menu
+    sal_Int16 nItemId = static_cast< sal_Int16 >(MID_LANG_SEL_1);
+    const OUString sAsterisk("*");  // multiple languages in current selection
+    const OUString sNone( SvtLanguageTable::GetLanguageString( LANGUAGE_NONE ));
+    std::map< sal_Int16, OUString > aLangMap;
+    for (auto const& langItem : aLangItems)
+    {
+        if ( langItem != sNone &&
+             langItem != sAsterisk &&
+             !langItem.isEmpty()) // 'no language found' from language guessing
+        {
+            SAL_WARN_IF( MID_LANG_SEL_1 > nItemId || nItemId > MID_LANG_SEL_9,
+                    "fwk.uielement", "nItemId outside of expected range!" );
+            xPopupMenu->insertItem( nItemId, langItem, 0, nItemId );
+            if ( langItem == m_aCurLang )
+            {
+                //make a sign for the current language
+                xPopupMenu->checkItem( nItemId, true );
+            }
+            aLangMap[ nItemId ] = langItem;
+            ++nItemId;
+        }
+    }
+
+    if (bWriter)
+    {
+        xPopupMenu->insertItem( MID_LANG_SEL_NONE,  FwkResId(STR_LANGSTATUS_NONE), 0, MID_LANG_SEL_NONE );
+        if ( sNone == m_aCurLang )
+            xPopupMenu->checkItem( MID_LANG_SEL_NONE, true );
+        xPopupMenu->insertItem( MID_LANG_SEL_RESET, FwkResId(STR_RESET_TO_DEFAULT_LANGUAGE), 0, MID_LANG_SEL_RESET );
+        xPopupMenu->insertItem( MID_LANG_SEL_MORE,  FwkResId(STR_LANGSTATUS_MORE), 0, MID_LANG_SEL_MORE );
+
+        // add entries to submenu ('set language for paragraph')
+        nItemId = static_cast< sal_Int16 >(MID_LANG_PARA_1);
+        for (auto const& langItem : aLangItems)
+        {
+            if( langItem != sNone &&
+                langItem != sAsterisk &&
+                !langItem.isEmpty()) // 'no language found' from language guessing
+            {
+                SAL_WARN_IF( MID_LANG_PARA_1 > nItemId || nItemId > MID_LANG_PARA_9,
+                        "fwk.uielement", "nItemId outside of expected range!" );
+                subPopupMenu->insertItem( nItemId, langItem, 0, nItemId );
+                aLangMap[nItemId] = langItem;
+                ++nItemId;
+            }
+        }
+        subPopupMenu->insertItem( MID_LANG_PARA_NONE,  FwkResId(STR_LANGSTATUS_NONE), 0, MID_LANG_PARA_NONE );
+        subPopupMenu->insertItem( MID_LANG_PARA_RESET, FwkResId(STR_RESET_TO_DEFAULT_LANGUAGE), 0, MID_LANG_PARA_RESET );
+        subPopupMenu->insertItem( MID_LANG_PARA_MORE,  FwkResId(STR_LANGSTATUS_MORE), 0, MID_LANG_PARA_MORE );
+
+        // add last two entries to main menu
+        xPopupMenu->insertSeparator( MID_LANG_PARA_SEPARATOR );
+        xPopupMenu->insertItem( MID_LANG_PARA_STRING, FwkResId(STR_SET_LANGUAGE_FOR_PARAGRAPH), 0, MID_LANG_PARA_STRING );
+        xPopupMenu->setPopupMenu( MID_LANG_PARA_STRING, subPopupMenu );
+    }
+    else
+    {
+        xPopupMenu->insertItem( MID_LANG_DEF_NONE,  FwkResId(STR_LANGSTATUS_NONE), 0, MID_LANG_DEF_NONE );
+        if ( sNone == m_aCurLang )
+            xPopupMenu->checkItem( MID_LANG_DEF_NONE, true );
+        xPopupMenu->insertItem( MID_LANG_DEF_RESET, FwkResId(STR_RESET_TO_DEFAULT_LANGUAGE), 0, MID_LANG_DEF_RESET );
+        xPopupMenu->insertItem( MID_LANG_DEF_MORE,  FwkResId(STR_LANGSTATUS_MORE), 0, MID_LANG_DEF_MORE );
+    }
+
+    // now display the popup menu and execute every command ...
+
+    Reference< awt::XWindowPeer > xParent( m_xParentWindow, UNO_QUERY );
+    css::awt::Rectangle aRect( aPos.X, aPos.Y, 0, 0 );
+    sal_Int16 nId = xPopupMenu->execute( xParent, aRect, css::awt::PopupMenuDirection::EXECUTE_UP+16 );
+    //click "More..."
+    if ( !(nId && m_xFrame.is()) )
+        return;
+
+    OUStringBuffer aBuff;
+    //set selected language as current language for selection
+    const OUString aSelectedLang = aLangMap[nId];
+
+    if (MID_LANG_SEL_1 <= nId && nId <= MID_LANG_SEL_9)
+    {
+        if (bWriter)
+            aBuff.append( ".uno:LanguageStatus?Language:string=Current_" );
+        else
+            aBuff.append( ".uno:LanguageStatus?Language:string=Default_" );
+
+        aBuff.append( aSelectedLang );
+    }
+    else if (nId == MID_LANG_SEL_NONE)
+    {
+        //set None as current language for selection
+        aBuff.append( ".uno:LanguageStatus?Language:string=Current_LANGUAGE_NONE" );
+    }
+    else if (nId == MID_LANG_SEL_RESET)
+    {
+        // reset language attributes for selection
+        aBuff.append( ".uno:LanguageStatus?Language:string=Current_RESET_LANGUAGES" );
+    }
+    else if (nId == MID_LANG_SEL_MORE)
+    {
+        //open the dialog "format/character" for current selection
+        aBuff.append( ".uno:FontDialog?Page:string=font" );
+    }
+    else if (nId == MID_LANG_DEF_NONE)
+    {
+         aBuff.append( ".uno:LanguageStatus?Language:string=Default_LANGUAGE_NONE" );
+    }
+    else if (nId == MID_LANG_DEF_RESET)
+    {
+         aBuff.append( ".uno:LanguageStatus?Language:string=Default_RESET_LANGUAGES" );
+    }
+    else if (nId == MID_LANG_DEF_MORE)
+    {
+        aBuff.append( ".uno:LanguageStatus?Language:string=*" );
+    }
+    else if (MID_LANG_PARA_1 <= nId && nId <= MID_LANG_PARA_9)
+    {
+        aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_" );
+        aBuff.append( aSelectedLang );
+    }
+    else if (nId == MID_LANG_PARA_NONE)
+    {
+        //set None as language for current paragraph
+        aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_LANGUAGE_NONE" );
+    }
+    else if (nId == MID_LANG_PARA_RESET)
+    {
+        // reset language attributes for paragraph
+        aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_RESET_LANGUAGES" );
+    }
+    else if (nId == MID_LANG_PARA_MORE)
+    {
+        //open the dialog "format/character" for current paragraph
+        aBuff.append( ".uno:FontDialogForParagraph" );
+    }
+
+    const Sequence< beans::PropertyValue > aDummyArgs;
+    execute( aBuff.makeStringAndClear(), aDummyArgs );
+}
+
+void SAL_CALL LangSelectionStatusbarController::command(
+    const css::awt::Point& aPos,
+    ::sal_Int32 nCommand,
+    sal_Bool /*bMouseEvent*/,
+    const css::uno::Any& /*aData*/ )
+{
+    if ( nCommand & ::awt::Command::CONTEXTMENU )
+    {
+        LangMenu( aPos );
+    }
+}
+
+void SAL_CALL LangSelectionStatusbarController::click(
+    const css::awt::Point& aPos )
+{
+    LangMenu( aPos );
+}
+
+// XStatusListener
+void SAL_CALL LangSelectionStatusbarController::statusChanged( const FeatureStateEvent& Event )
+{
+    // This function will be called when observed data changes,
+    // for example the selection or keyboard language.
+    // - It displays the language in use in the status bar
+    // - and it stores the relevant data for creating the menu
+    //   at some later point in the member variables
+    //      m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedText
+
+    SolarMutexGuard aSolarMutexGuard;
+
+    if ( m_bDisposed )
+        return;
+
+    m_bShowMenu = true;
+    m_nScriptType = SvtScriptType::LATIN | SvtScriptType::ASIAN | SvtScriptType::COMPLEX;  //set the default value
+
+    if ( !m_xStatusbarItem.is() )
+        return;
+
+    OUString aStrValue;
+    Sequence< OUString > aSeq;
+
+    if ( Event.State >>= aStrValue )
+    {
+        m_xStatusbarItem->setText( aStrValue );
+        m_aCurLang = aStrValue;
+    }
+    else if ( Event.State >>= aSeq )
+    {
+        if ( aSeq.getLength() == 4 )
+        {
+            OUString aStatusText = aSeq[0];
+            if (aStatusText == "*")
+            {
+                aStatusText = FwkResId(STR_LANGSTATUS_MULTIPLE_LANGUAGES);
+            }
+            m_xStatusbarItem->setText( aStatusText );
+
+            // Retrieve all other values from the sequence and
+            // store it members!
+            m_aCurLang      = aSeq[0];
+            m_nScriptType   = static_cast< SvtScriptType >( aSeq[1].toInt32() );
+            m_aKeyboardLang = aSeq[2];
+            m_aGuessedTextLang  = aSeq[3];
+        }
+    }
+    else if ( !Event.State.hasValue() )
+    {
+        m_xStatusbarItem->setText( OUString() );
+        m_bShowMenu = false;    // no language -> no menu
+    }
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_framework_LangSelectionStatusbarController_get_implementation(
+    css::uno::XComponentContext *context,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new LangSelectionStatusbarController(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */