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