extensions/source/bibliography/formcontrolcontainer.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 "formcontrolcontainer.hxx"
  21 #include <tools/debug.hxx>
  22
  23 #include <algorithm>
  24 #include <functional>
  25
  26
  27 namespace bib
  28 {
  29
  30
  31     using namespace ::com::sun::star::uno;
  32     using namespace ::com::sun::star::form;
  33     using namespace ::com::sun::star::lang;
  34     using namespace ::com::sun::star::awt;
  35
  36     FormControlContainer::FormControlContainer( )
  37         :OLoadListener( m_aMutex )
  38         ,m_pFormAdapter( NULL )
  39     {
  40     }
  41
  42     FormControlContainer::~FormControlContainer( )
  43     {
  44         DBG_ASSERT( !isFormConnected(), "FormControlContainer::~FormControlContainer: you should disconnect in your derived class!" );
  45         if ( isFormConnected() )
  46             disconnectForm();
  47     }
  48
  49     void FormControlContainer::disconnectForm()
  50     {
  51         ::osl::MutexGuard aGuard( m_aMutex );
  52         DBG_ASSERT( isFormConnected(), "FormControlContainer::connectForm: not connected!" );
  53         if ( isFormConnected() )
  54         {
  55             m_pFormAdapter->dispose();
  56             m_pFormAdapter->release();
  57             m_pFormAdapter = NULL;
  58         }
  59     }
  60
  61     void FormControlContainer::connectForm( const Reference< XLoadable >& _rxForm )
  62     {
  63         DBG_ASSERT( !isFormConnected(), "FormControlContainer::connectForm: already connected!" );
  64
  65         DBG_ASSERT( _rxForm.is(), "FormControlContainer::connectForm: invalid form!" );
  66         if ( !isFormConnected() && _rxForm.is() )
  67         {
  68             m_pFormAdapter = new OLoadListenerAdapter( _rxForm );
  69             m_pFormAdapter->acquire();
  70             m_pFormAdapter->Init( this );
  71
  72             ensureDesignMode();
  73         }
  74
  75         m_xForm = _rxForm;
  76     }
  77
  78     struct ControlModeSwitch : public ::std::unary_function< Reference< XControl >, void >
  79     {
  80         bool bDesign;
  81         ControlModeSwitch( bool _bDesign ) : bDesign( _bDesign ) { }
  82
  83         void operator() ( const Reference< XControl >& _rxControl ) const
  84         {
  85             if ( _rxControl.is() )
  86                 _rxControl->setDesignMode( bDesign );
  87         }
  88     };
  89
  90     void FormControlContainer::implSetDesignMode( bool _bDesign )
  91     {
  92         try
  93         {
  94             Reference< XControlContainer > xControlCont = getControlContainer();
  95             Sequence< Reference< XControl > > aControls;
  96             if ( xControlCont.is() )
  97                 aControls = xControlCont->getControls();
  98
  99             ::std::for_each(
 100                 aControls.getConstArray(),
 101                 aControls.getConstArray() + aControls.getLength(),
 102                 ControlModeSwitch( _bDesign )
 103             );
 104         }
 105         catch( const Exception& e)
 106         {
 107             (void) e;   // make compiler happy
 108             OSL_FAIL( "FormControlContainer::implSetDesignMode: caught an exception!" );
 109         }
 110     }
 111
 112     void FormControlContainer::ensureDesignMode()
 113     {
 114         implSetDesignMode( !m_xForm.is() || !m_xForm->isLoaded() );
 115     }
 116
 117     void FormControlContainer::_loaded( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
 118     {
 119         implSetDesignMode( false );
 120     }
 121
 122     void FormControlContainer::_unloading( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
 123     {
 124         implSetDesignMode( true );
 125     }
 126
 127     void FormControlContainer::_unloaded( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
 128     {
 129     }
 130
 131     void FormControlContainer::_reloading( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
 132     {
 133         implSetDesignMode( true );
 134     }
 135
 136     void FormControlContainer::_reloaded( const ::com::sun::star::lang::EventObject& /*_rEvent*/ )
 137     {
 138         implSetDesignMode( false );
 139     }
 140
 141
 142 }   // namespace bib
 143
 144
 145 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */