framework/source/uielement/objectmenucontroller.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <stdtypes.h>
  21
  22 #include <com/sun/star/embed/VerbAttributes.hpp>
  23 #include <com/sun/star/embed/VerbDescriptor.hpp>
  24
  25 #include <svtools/popupmenucontrollerbase.hxx>
  26 #include <cppuhelper/supportsservice.hxx>
  27 #include <cppuhelper/weak.hxx>
  28 #include <vcl/svapp.hxx>
  29 #include <osl/mutex.hxx>
  30 #include <toolkit/awt/vclxmenu.hxx>
  31
  32 using namespace com::sun::star::uno;
  33 using namespace com::sun::star::lang;
  34 using namespace com::sun::star::frame;
  35
  36 namespace {
  37
  38 class ObjectMenuController :  public svt::PopupMenuControllerBase
  39 {
  40     using svt::PopupMenuControllerBase::disposing;
  41
  42 public:
  43     explicit ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext );
  44
  45     // XServiceInfo
  46     virtual OUString SAL_CALL getImplementationName() override
  47     {
  48         return u"com.sun.star.comp.framework.ObjectMenuController"_ustr;
  49     }
  50
  51     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
  52     {
  53         return cppu::supportsService(this, ServiceName);
  54     }
  55
  56     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
  57     {
  58         return {u"com.sun.star.frame.PopupMenuController"_ustr};
  59     }
  60
  61     // XStatusListener
  62     virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) override;
  63
  64     // XEventListener
  65     virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
  66
  67 private:
  68     void fillPopupMenu( const css::uno::Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
  69 };
  70
  71 ObjectMenuController::ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
  72     svt::PopupMenuControllerBase( xContext )
  73 {
  74 }
  75
  76 // private function
  77 void ObjectMenuController::fillPopupMenu( const Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, Reference< css::awt::XPopupMenu > const & rPopupMenu )
  78 {
  79     const css::embed::VerbDescriptor* pVerbCommandArray = rVerbCommandSeq.getConstArray();
  80
  81     SolarMutexGuard aSolarMutexGuard;
  82
  83     resetPopupMenu( rPopupMenu );
  84
  85     static constexpr OUStringLiteral aVerbCommand( u".uno:ObjectMenue?VerbID:short=" );
  86     for ( sal_Int32 i = 0; i < rVerbCommandSeq.getLength(); i++ )
  87     {
  88         const css::embed::VerbDescriptor& rVerb = pVerbCommandArray[i];
  89         if ( rVerb.VerbAttributes & css::embed::VerbAttributes::MS_VERBATTR_ONCONTAINERMENU )
  90         {
  91             m_xPopupMenu->insertItem( i+1, rVerb.VerbName, 0, i );
  92             OUString aCommand = aVerbCommand + OUString::number( rVerb.VerbID );
  93             m_xPopupMenu->setCommand( i+1, aCommand ); // Store verb command
  94         }
  95     }
  96 }
  97
  98 // XEventListener
  99 void SAL_CALL ObjectMenuController::disposing( const EventObject& )
 100 {
 101     Reference< css::awt::XMenuListener > xHolder(this);
 102
 103     std::unique_lock aLock( m_aMutex );
 104     m_xFrame.clear();
 105     m_xDispatch.clear();
 106
 107     if ( m_xPopupMenu.is() )
 108         m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(this) );
 109     m_xPopupMenu.clear();
 110 }
 111
 112 // XStatusListener
 113 void SAL_CALL ObjectMenuController::statusChanged( const FeatureStateEvent& Event )
 114 {
 115     Sequence < css::embed::VerbDescriptor > aVerbCommandSeq;
 116     if ( Event.State >>= aVerbCommandSeq )
 117     {
 118         std::unique_lock aLock( m_aMutex );
 119         if ( m_xPopupMenu.is() )
 120             fillPopupMenu( aVerbCommandSeq, m_xPopupMenu );
 121     }
 122 }
 123
 124 }
 125
 126 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 127 com_sun_star_comp_framework_ObjectMenuController_get_implementation(
 128     css::uno::XComponentContext *context,
 129     css::uno::Sequence<css::uno::Any> const &)
 130 {
 131     return cppu::acquire(new ObjectMenuController(context));
 132 }
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */