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 using namespace com::sun::star::beans;
  36 using namespace com::sun::star::util;
  37 using namespace framework;
  38
  39 namespace {
  40
  41 class ObjectMenuController :  public svt::PopupMenuControllerBase
  42 {
  43     using svt::PopupMenuControllerBase::disposing;
  44
  45 public:
  46     explicit ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext );
  47
  48     // XServiceInfo
  49     virtual OUString SAL_CALL getImplementationName() override
  50     {
  51         return "com.sun.star.comp.framework.ObjectMenuController";
  52     }
  53
  54     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
  55     {
  56         return cppu::supportsService(this, ServiceName);
  57     }
  58
  59     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
  60     {
  61         return {"com.sun.star.frame.PopupMenuController"};
  62     }
  63
  64     // XStatusListener
  65     virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) override;
  66
  67     // XEventListener
  68     virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
  69
  70 private:
  71     void fillPopupMenu( const css::uno::Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu );
  72 };
  73
  74 ObjectMenuController::ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext ) :
  75     svt::PopupMenuControllerBase( xContext )
  76 {
  77 }
  78
  79 // private function
  80 void ObjectMenuController::fillPopupMenu( const Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, Reference< css::awt::XPopupMenu > const & rPopupMenu )
  81 {
  82     const css::embed::VerbDescriptor* pVerbCommandArray = rVerbCommandSeq.getConstArray();
  83
  84     SolarMutexGuard aSolarMutexGuard;
  85
  86     resetPopupMenu( rPopupMenu );
  87
  88     static constexpr OUStringLiteral aVerbCommand( u".uno:ObjectMenue?VerbID:short=" );
  89     for ( sal_Int32 i = 0; i < rVerbCommandSeq.getLength(); i++ )
  90     {
  91         const css::embed::VerbDescriptor& rVerb = pVerbCommandArray[i];
  92         if ( rVerb.VerbAttributes & css::embed::VerbAttributes::MS_VERBATTR_ONCONTAINERMENU )
  93         {
  94             m_xPopupMenu->insertItem( i+1, rVerb.VerbName, 0, i );
  95             OUString aCommand = aVerbCommand + OUString::number( rVerb.VerbID );
  96             m_xPopupMenu->setCommand( i+1, aCommand ); // Store verb command
  97         }
  98     }
  99 }
 100
 101 // XEventListener
 102 void SAL_CALL ObjectMenuController::disposing( const EventObject& )
 103 {
 104     Reference< css::awt::XMenuListener > xHolder(this);
 105
 106     std::unique_lock aLock( m_aMutex );
 107     m_xFrame.clear();
 108     m_xDispatch.clear();
 109
 110     if ( m_xPopupMenu.is() )
 111         m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(this) );
 112     m_xPopupMenu.clear();
 113 }
 114
 115 // XStatusListener
 116 void SAL_CALL ObjectMenuController::statusChanged( const FeatureStateEvent& Event )
 117 {
 118     Sequence < css::embed::VerbDescriptor > aVerbCommandSeq;
 119     if ( Event.State >>= aVerbCommandSeq )
 120     {
 121         std::unique_lock aLock( m_aMutex );
 122         if ( m_xPopupMenu.is() )
 123             fillPopupMenu( aVerbCommandSeq, m_xPopupMenu );
 124     }
 125 }
 126
 127 }
 128
 129 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 130 com_sun_star_comp_framework_ObjectMenuController_get_implementation(
 131     css::uno::XComponentContext *context,
 132     css::uno::Sequence<css::uno::Any> const &)
 133 {
 134     return cppu::acquire(new ObjectMenuController(context));
 135 }
 136
 137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */