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/awt/XDevice.hpp>
  23 #include <com/sun/star/beans/PropertyValue.hpp>
  24 #include <com/sun/star/awt/MenuItemStyle.hpp>
  25 #include <com/sun/star/frame/XDispatchProvider.hpp>
  26
  27 #include <com/sun/star/embed/VerbAttributes.hpp>
  28 #include <com/sun/star/embed/VerbDescriptor.hpp>
  29 #include <com/sun/star/frame/XDispatch.hpp>
  30 #include <com/sun/star/frame/XStatusListener.hpp>
  31 #include <com/sun/star/frame/XPopupMenuController.hpp>
  32 #include <com/sun/star/lang/XServiceInfo.hpp>
  33
  34 #include <svtools/popupmenucontrollerbase.hxx>
  35 #include <toolkit/awt/vclxmenu.hxx>
  36 #include <cppuhelper/supportsservice.hxx>
  37 #include <cppuhelper/weak.hxx>
  38 #include <vcl/menu.hxx>
  39 #include <vcl/svapp.hxx>
  40 #include <vcl/i18nhelp.hxx>
  41 #include <rtl/ref.hxx>
  42 #include <rtl/ustrbuf.hxx>
  43 #include <osl/mutex.hxx>
  44
  45 using namespace com::sun::star::uno;
  46 using namespace com::sun::star::lang;
  47 using namespace com::sun::star::frame;
  48 using namespace com::sun::star::beans;
  49 using namespace com::sun::star::util;
  50 using namespace framework;
  51
  52 namespace {
  53
  54 class ObjectMenuController :  public svt::PopupMenuControllerBase
  55 {
  56     using svt::PopupMenuControllerBase::disposing;
  57
  58 public:
  59     ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext );
  60     virtual ~ObjectMenuController();
  61
  62     // XServiceInfo
  63     virtual OUString SAL_CALL getImplementationName()
  64         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
  65     {
  66         return OUString("com.sun.star.comp.framework.ObjectMenuController");
  67     }
  68
  69     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
  70         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
  71     {
  72         return cppu::supportsService(this, ServiceName);
  73     }
  74
  75     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames()
  76         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
  77     {
  78         css::uno::Sequence< OUString > aSeq(1);
  79         aSeq[0] = "com.sun.star.frame.PopupMenuController";
  80         return aSeq;
  81     }
  82
  83     // XStatusListener
  84     virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) throw ( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  85
  86     // XEventListener
  87     virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) throw ( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  88
  89 private:
  90     void fillPopupMenu( const css::uno::Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
  91     virtual void impl_select(const css::uno::Reference< css::frame::XDispatch >& _xDispatch,const css::util::URL& aURL) SAL_OVERRIDE;
  92
  93     css::uno::Reference< css::frame::XDispatch >  m_xObjectUpdateDispatch;
  94 };
  95
  96 ObjectMenuController::ObjectMenuController( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext ) :
  97     svt::PopupMenuControllerBase( xContext )
  98 {
  99 }
 100
 101 ObjectMenuController::~ObjectMenuController()
 102 {
 103 }
 104
 105 // private function
 106 void ObjectMenuController::fillPopupMenu( const Sequence< com::sun::star::embed::VerbDescriptor >& rVerbCommandSeq, Reference< css::awt::XPopupMenu >& rPopupMenu )
 107 {
 108     const css::embed::VerbDescriptor* pVerbCommandArray = rVerbCommandSeq.getConstArray();
 109     VCLXPopupMenu*                    pPopupMenu        = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
 110     PopupMenu*                        pVCLPopupMenu     = 0;
 111
 112     SolarMutexGuard aSolarMutexGuard;
 113
 114     resetPopupMenu( rPopupMenu );
 115     if ( pPopupMenu )
 116         pVCLPopupMenu = static_cast<PopupMenu *>(pPopupMenu->GetMenu());
 117
 118     if ( pVCLPopupMenu )
 119     {
 120         const OUString aVerbCommand( ".uno:ObjectMenue?VerbID:short=" );
 121         for ( sal_uInt16 i = 0; i < rVerbCommandSeq.getLength(); i++ )
 122         {
 123             const com::sun::star::embed::VerbDescriptor& rVerb = pVerbCommandArray[i];
 124             if ( rVerb.VerbAttributes & com::sun::star::embed::VerbAttributes::MS_VERBATTR_ONCONTAINERMENU )
 125             {
 126                 m_xPopupMenu->insertItem( i+1, rVerb.VerbName, 0, i );
 127                 // use VCL popup menu pointer to set vital information that are not part of the awt implementation
 128
 129                 OUString aCommand( aVerbCommand );
 130                 aCommand += OUString::number( rVerb.VerbID );
 131                 pVCLPopupMenu->SetItemCommand( i+1, aCommand ); // Store verb command
 132             }
 133         }
 134     }
 135 }
 136
 137 // XEventListener
 138 void SAL_CALL ObjectMenuController::disposing( const EventObject& ) throw ( RuntimeException, std::exception )
 139 {
 140     Reference< css::awt::XMenuListener > xHolder(( OWeakObject *)this, UNO_QUERY );
 141
 142     osl::MutexGuard aLock( m_aMutex );
 143     m_xFrame.clear();
 144     m_xDispatch.clear();
 145     m_xObjectUpdateDispatch.clear();
 146
 147     if ( m_xPopupMenu.is() )
 148         m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(( OWeakObject *)this, UNO_QUERY ));
 149     m_xPopupMenu.clear();
 150 }
 151
 152 // XStatusListener
 153 void SAL_CALL ObjectMenuController::statusChanged( const FeatureStateEvent& Event ) throw ( RuntimeException, std::exception )
 154 {
 155     Sequence < com::sun::star::embed::VerbDescriptor > aVerbCommandSeq;
 156     if ( Event.State >>= aVerbCommandSeq )
 157     {
 158         osl::MutexGuard aLock( m_aMutex );
 159         if ( m_xPopupMenu.is() )
 160             fillPopupMenu( aVerbCommandSeq, m_xPopupMenu );
 161     }
 162 }
 163
 164 // XMenuListener
 165 void ObjectMenuController::impl_select(const Reference< XDispatch >& _xDispatch,const ::com::sun::star::util::URL& aTargetURL)
 166 {
 167     Sequence<PropertyValue>      aArgs;
 168     OSL_ENSURE(_xDispatch.is(),"ObjectMenuController::impl_select: No dispatch");
 169     if ( _xDispatch.is() )
 170         _xDispatch->dispatch( aTargetURL, aArgs );
 171 }
 172
 173 }
 174
 175 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
 176 com_sun_star_comp_framework_ObjectMenuController_get_implementation(
 177     css::uno::XComponentContext *context,
 178     css::uno::Sequence<css::uno::Any> const &)
 179 {
 180     return cppu::acquire(new ObjectMenuController(context));
 181 }
 182
 183 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */