framework/source/uielement/headermenucontroller.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 <uielement/headermenucontroller.hxx>
  21
  22 #include "services.h"
  23
  24 #include <classes/resource.hrc>
  25 #include <classes/fwlresid.hxx>
  26
  27 #include <com/sun/star/awt/XDevice.hpp>
  28 #include <com/sun/star/beans/PropertyValue.hpp>
  29 #include <com/sun/star/awt/MenuItemStyle.hpp>
  30 #include <com/sun/star/frame/XDispatchProvider.hpp>
  31 #include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
  32 #include <com/sun/star/container/XNameContainer.hpp>
  33 #include <com/sun/star/beans/XPropertySet.hpp>
  34
  35 #include <vcl/menu.hxx>
  36 #include <vcl/svapp.hxx>
  37 #include <vcl/i18nhelp.hxx>
  38 #include <rtl/ustrbuf.hxx>
  39 #include <osl/mutex.hxx>
  40
  41 //  Defines
  42
  43 using namespace com::sun::star::uno;
  44 using namespace com::sun::star::lang;
  45 using namespace com::sun::star::frame;
  46 using namespace com::sun::star::beans;
  47 using namespace com::sun::star::util;
  48 using namespace com::sun::star::style;
  49 using namespace com::sun::star::container;
  50
  51 const sal_uInt16 ALL_MENUITEM_ID = 1;
  52
  53 namespace framework
  54 {
  55
  56 DEFINE_XSERVICEINFO_MULTISERVICE_2      (   HeaderMenuController                    ,
  57                                             OWeakObject                             ,
  58                                             SERVICENAME_POPUPMENUCONTROLLER         ,
  59                                             IMPLEMENTATIONNAME_HEADERMENUCONTROLLER
  60                                         )
  61
  62 DEFINE_INIT_SERVICE                     (   HeaderMenuController, {} )
  63
  64 HeaderMenuController::HeaderMenuController( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext, bool _bFooter ) :
  65     svt::PopupMenuControllerBase( xContext )
  66     ,m_bFooter(_bFooter)
  67 {
  68 }
  69
  70 HeaderMenuController::~HeaderMenuController()
  71 {
  72 }
  73
  74 // private function
  75 void HeaderMenuController::fillPopupMenu( const Reference< ::com::sun::star::frame::XModel >& rModel, Reference< css::awt::XPopupMenu >& rPopupMenu )
  76 {
  77     VCLXPopupMenu*       pPopupMenu        = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
  78     PopupMenu*           pVCLPopupMenu     = 0;
  79
  80     SolarMutexGuard aSolarMutexGuard;
  81
  82     resetPopupMenu( rPopupMenu );
  83     if ( pPopupMenu )
  84         pVCLPopupMenu = static_cast<PopupMenu *>(pPopupMenu->GetMenu());
  85
  86     Reference< XStyleFamiliesSupplier > xStyleFamiliesSupplier( rModel, UNO_QUERY );
  87     if ( pVCLPopupMenu && xStyleFamiliesSupplier.is())
  88     {
  89         Reference< XNameAccess > xStyleFamilies = xStyleFamiliesSupplier->getStyleFamilies();
  90
  91         OUString aCmd( ".uno:InsertPageHeader" );
  92         OUString aHeaderFooterIsOnStr( "HeaderIsOn" );
  93         if ( m_bFooter )
  94         {
  95             aCmd = ".uno:InsertPageFooter";
  96             aHeaderFooterIsOnStr = "FooterIsOn";
  97         }
  98         const OUString aIsPhysicalStr( "IsPhysical" );
  99         const OUString aDisplayNameStr( "DisplayName" );
 100
 101         try
 102         {
 103             Reference< XNameContainer > xNameContainer;
 104             if ( xStyleFamilies->getByName("PageStyles") >>= xNameContainer )
 105             {
 106                 Sequence< OUString > aSeqNames = xNameContainer->getElementNames();
 107
 108                 sal_uInt16   nId = 2;
 109                 sal_uInt16  nCount = 0;
 110                 bool bAllOneState( true );
 111                 bool bLastCheck( true );
 112                 bool bFirstChecked( false );
 113                 bool bFirstItemInserted( false );
 114                 for ( sal_Int32 n = 0; n < aSeqNames.getLength(); n++ )
 115                 {
 116                     OUString aName = aSeqNames[n];
 117                     Reference< XPropertySet > xPropSet( xNameContainer->getByName( aName ), UNO_QUERY );
 118                     if ( xPropSet.is() )
 119                     {
 120                         bool bIsPhysical( false );
 121                         if (( xPropSet->getPropertyValue( aIsPhysicalStr ) >>= bIsPhysical ) && bIsPhysical )
 122                         {
 123                             OUString aDisplayName;
 124                             bool      bHeaderIsOn( false );
 125                             xPropSet->getPropertyValue( aDisplayNameStr ) >>= aDisplayName;
 126                             xPropSet->getPropertyValue( aHeaderFooterIsOnStr ) >>= bHeaderIsOn;
 127
 128                             OUStringBuffer aStrBuf( aCmd );
 129                             aStrBuf.appendAscii( "?PageStyle:string=");
 130                             aStrBuf.append( aDisplayName );
 131                             aStrBuf.appendAscii( "&On:bool=" );
 132                             if ( !bHeaderIsOn )
 133                                 aStrBuf.appendAscii( "true" );
 134                             else
 135                                 aStrBuf.appendAscii( "false" );
 136                             OUString aCommand( aStrBuf.makeStringAndClear() );
 137                             pVCLPopupMenu->InsertItem( nId, aDisplayName, MenuItemBits::CHECKABLE );
 138                             if ( !bFirstItemInserted )
 139                             {
 140                                 bFirstItemInserted = true;
 141                                 bFirstChecked      = bHeaderIsOn;
 142                             }
 143
 144                             pVCLPopupMenu->SetItemCommand( nId, aCommand );
 145
 146                             if ( bHeaderIsOn )
 147                                 pVCLPopupMenu->CheckItem( nId, true );
 148                             ++nId;
 149
 150                             // Check if all entries have the same state
 151                             if( bAllOneState && n && bHeaderIsOn != bLastCheck )
 152                                 bAllOneState = false;
 153                             bLastCheck = bHeaderIsOn;
 154                             ++nCount;
 155                         }
 156                     }
 157                 }
 158
 159                 if ( bAllOneState && ( nCount > 1 ))
 160                 {
 161                     // Insert special item for all command
 162                     pVCLPopupMenu->InsertItem( ALL_MENUITEM_ID, FwlResId(STR_MENU_HEADFOOTALL).toString(), MenuItemBits::NONE, OString(), 0 );
 163
 164                     OUStringBuffer aStrBuf( aCmd );
 165                     aStrBuf.appendAscii( "?On:bool=" );
 166
 167                     // Command depends on check state of first menu item entry
 168                     if ( !bFirstChecked )
 169                         aStrBuf.appendAscii( "true" );
 170                     else
 171                         aStrBuf.appendAscii( "false" );
 172
 173                     pVCLPopupMenu->SetItemCommand( 1, aStrBuf.makeStringAndClear() );
 174                     pVCLPopupMenu->InsertSeparator(OString(), 1);
 175                 }
 176             }
 177         }
 178         catch ( const com::sun::star::container::NoSuchElementException& )
 179         {
 180         }
 181     }
 182 }
 183
 184 // XEventListener
 185 void SAL_CALL HeaderMenuController::disposing( const EventObject& ) throw ( RuntimeException, std::exception )
 186 {
 187     Reference< css::awt::XMenuListener > xHolder(( OWeakObject *)this, UNO_QUERY );
 188
 189     osl::MutexGuard aLock( m_aMutex );
 190     m_xFrame.clear();
 191     m_xDispatch.clear();
 192
 193     if ( m_xPopupMenu.is() )
 194         m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(( OWeakObject *)this, UNO_QUERY ));
 195     m_xPopupMenu.clear();
 196 }
 197
 198 // XStatusListener
 199 void SAL_CALL HeaderMenuController::statusChanged( const FeatureStateEvent& Event ) throw ( RuntimeException, std::exception )
 200 {
 201     Reference< com::sun::star::frame::XModel > xModel;
 202
 203     if ( Event.State >>= xModel )
 204     {
 205         osl::MutexGuard aLock( m_aMutex );
 206         m_xModel = xModel;
 207         if ( m_xPopupMenu.is() )
 208             fillPopupMenu( xModel, m_xPopupMenu );
 209     }
 210 }
 211
 212 // XMenuListener
 213 void HeaderMenuController::impl_select(const Reference< XDispatch >& _xDispatch,const ::com::sun::star::util::URL& aTargetURL)
 214 {
 215     Sequence<PropertyValue>      aArgs;
 216     OSL_ENSURE(_xDispatch.is(),"HeaderMenuController::impl_select: No dispatch");
 217     if ( _xDispatch.is() )
 218         _xDispatch->dispatch( aTargetURL, aArgs );
 219 }
 220
 221 void SAL_CALL HeaderMenuController::updatePopupMenu() throw (::com::sun::star::uno::RuntimeException, std::exception)
 222 {
 223     osl::ResettableMutexGuard aLock( m_aMutex );
 224
 225     throwIfDisposed();
 226
 227     Reference< com::sun::star::frame::XModel > xModel( m_xModel );
 228     aLock.clear();
 229
 230     if ( !xModel.is() )
 231         svt::PopupMenuControllerBase::updatePopupMenu();
 232
 233     aLock.reset();
 234     if ( m_xPopupMenu.is() && m_xModel.is() )
 235         fillPopupMenu( m_xModel, m_xPopupMenu );
 236 }
 237
 238 }
 239
 240 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */