svtools/source/uno/generictoolboxcontroller.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 <svtools/generictoolboxcontroller.hxx>
  21
  22 #include <com/sun/star/util/URLTransformer.hpp>
  23 #include <com/sun/star/util/XURLTransformer.hpp>
  24 #include <com/sun/star/frame/XDispatchProvider.hpp>
  25 #include <com/sun/star/beans/PropertyValue.hpp>
  26 #include <com/sun/star/lang/DisposedException.hpp>
  27 #include <com/sun/star/frame/status/ItemStatus.hpp>
  28 #include <com/sun/star/frame/status/ItemState.hpp>
  29
  30 #include <comphelper/processfactory.hxx>
  31 #include <osl/mutex.hxx>
  32 #include <vcl/svapp.hxx>
  33
  34 using namespace ::com::sun::star::awt;
  35 using namespace ::com::sun::star::uno;
  36 using namespace ::com::sun::star::beans;
  37 using namespace ::com::sun::star::lang;
  38 using namespace ::com::sun::star::frame;
  39 using namespace ::com::sun::star::frame::status;
  40 using namespace ::com::sun::star::util;
  41
  42 namespace svt
  43 {
  44
  45 struct ExecuteInfo
  46 {
  47     ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatch >     xDispatch;
  48     ::com::sun::star::util::URL                                                aTargetURL;
  49     ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >  aArgs;
  50 };
  51
  52 GenericToolboxController::GenericToolboxController( const Reference< XComponentContext >& rxContext,
  53                                                     const Reference< XFrame >&            rFrame,
  54                                                     ToolBox*                              pToolbox,
  55                                                     sal_uInt16                            nID,
  56                                                     const OUString&                       aCommand ) :
  57     svt::ToolboxController( rxContext, rFrame, aCommand )
  58     ,   m_pToolbox( pToolbox )
  59     ,   m_nID( nID )
  60 {
  61     // Initialization is done through ctor
  62     m_bInitialized = true;
  63
  64     // insert main command to our listener map
  65     if ( !m_aCommandURL.isEmpty() )
  66         m_aListenerMap.insert( URLToDispatchMap::value_type( aCommand, Reference< XDispatch >() ));
  67 }
  68
  69 GenericToolboxController::~GenericToolboxController()
  70 {
  71 }
  72
  73 void SAL_CALL GenericToolboxController::dispose()
  74 throw ( RuntimeException, std::exception )
  75 {
  76     SolarMutexGuard aSolarMutexGuard;
  77     m_pToolbox.clear();
  78     m_nID = 0;
  79     svt::ToolboxController::dispose();
  80 }
  81
  82 void SAL_CALL GenericToolboxController::execute( sal_Int16 /*KeyModifier*/ )
  83 throw ( RuntimeException, std::exception )
  84 {
  85     Reference< XDispatch >       xDispatch;
  86     Reference< XURLTransformer > xURLTransformer;
  87     OUString                     aCommandURL;
  88
  89     {
  90         SolarMutexGuard aSolarMutexGuard;
  91
  92         if ( m_bDisposed )
  93             throw DisposedException();
  94
  95         if ( m_bInitialized &&
  96              m_xFrame.is() &&
  97              m_xContext.is() &&
  98              !m_aCommandURL.isEmpty() )
  99         {
 100             xURLTransformer = URLTransformer::create( m_xContext );
 101
 102             aCommandURL = m_aCommandURL;
 103             URLToDispatchMap::iterator pIter = m_aListenerMap.find( m_aCommandURL );
 104             if ( pIter != m_aListenerMap.end() )
 105                 xDispatch = pIter->second;
 106         }
 107     }
 108
 109     if ( xDispatch.is() && xURLTransformer.is() )
 110     {
 111         com::sun::star::util::URL aTargetURL;
 112         Sequence<PropertyValue>   aArgs;
 113
 114         aTargetURL.Complete = aCommandURL;
 115         xURLTransformer->parseStrict( aTargetURL );
 116
 117         // Execute dispatch asynchronously
 118         ExecuteInfo* pExecuteInfo = new ExecuteInfo;
 119         pExecuteInfo->xDispatch     = xDispatch;
 120         pExecuteInfo->aTargetURL    = aTargetURL;
 121         pExecuteInfo->aArgs         = aArgs;
 122         Application::PostUserEvent( LINK(0, GenericToolboxController , ExecuteHdl_Impl), pExecuteInfo );
 123     }
 124 }
 125
 126 void GenericToolboxController::statusChanged( const FeatureStateEvent& Event )
 127 throw ( RuntimeException, std::exception )
 128 {
 129     SolarMutexGuard aSolarMutexGuard;
 130
 131     if ( m_bDisposed )
 132         return;
 133
 134     if ( m_pToolbox )
 135     {
 136         m_pToolbox->EnableItem( m_nID, Event.IsEnabled );
 137
 138         ToolBoxItemBits nItemBits = m_pToolbox->GetItemBits( m_nID );
 139         nItemBits &= ~ToolBoxItemBits::CHECKABLE;
 140         TriState eTri = TRISTATE_FALSE;
 141
 142         bool        bValue;
 143         OUString    aStrValue;
 144         ItemStatus  aItemState;
 145
 146         if ( Event.State >>= bValue )
 147         {
 148             // Boolean, treat it as checked/unchecked
 149             m_pToolbox->SetItemBits( m_nID, nItemBits );
 150             m_pToolbox->CheckItem( m_nID, bValue );
 151             if ( bValue )
 152                 eTri = TRISTATE_TRUE;
 153             nItemBits |= ToolBoxItemBits::CHECKABLE;
 154         }
 155         else if ( Event.State >>= aStrValue )
 156         {
 157             m_pToolbox->SetItemText( m_nID, aStrValue );
 158         }
 159         else if ( Event.State >>= aItemState )
 160         {
 161             eTri = TRISTATE_INDET;
 162             nItemBits |= ToolBoxItemBits::CHECKABLE;
 163         }
 164
 165         m_pToolbox->SetItemState( m_nID, eTri );
 166         m_pToolbox->SetItemBits( m_nID, nItemBits );
 167     }
 168 }
 169
 170 IMPL_STATIC_LINK( GenericToolboxController, ExecuteHdl_Impl, ExecuteInfo*, pExecuteInfo )
 171 {
 172    try
 173    {
 174        // Asynchronous execution as this can lead to our own destruction!
 175        // Framework can recycle our current frame and the layout manager disposes all user interface
 176        // elements if a component gets detached from its frame!
 177        pExecuteInfo->xDispatch->dispatch( pExecuteInfo->aTargetURL, pExecuteInfo->aArgs );
 178    }
 179    catch ( Exception& )
 180    {
 181    }
 182    delete pExecuteInfo;
 183    return 0;
 184 }
 185
 186 } // namespace
 187
 188 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */