svx/source/form/fmmodel.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
  21 #include <fmundo.hxx>
  22 #include <fmdocumentclassification.hxx>
  23 #include <fmcontrollayout.hxx>
  24
  25 #include <svx/fmmodel.hxx>
  26 #include <svx/fmpage.hxx>
  27 #include <svx/svdobj.hxx>
  28
  29 #include <sfx2/objsh.hxx>
  30
  31 #include <boost/optional.hpp>
  32
  33 using ::com::sun::star::uno::Reference;
  34 using ::com::sun::star::container::XNameContainer;
  35 using namespace svxform;
  36
  37
  38 struct FmFormModelImplData
  39 {
  40     rtl::Reference<FmXUndoEnvironment>  mxUndoEnv;
  41     bool                bOpenInDesignIsDefaulted;
  42     boost::optional<bool> aControlsUseRefDevice;
  43
  44     FmFormModelImplData()
  45         :bOpenInDesignIsDefaulted( true )
  46     {
  47     }
  48 };
  49
  50 FmFormModel::FmFormModel(
  51     SfxItemPool* pPool,
  52     SfxObjectShell* pPers)
  53 :   SdrModel(
  54         pPool,
  55         pPers)
  56     , m_pObjShell(nullptr)
  57     , m_bOpenInDesignMode(false)
  58     , m_bAutoControlFocus(false)
  59 {
  60     m_pImpl.reset( new FmFormModelImplData );
  61     m_pImpl->mxUndoEnv = new FmXUndoEnvironment(*this);
  62 }
  63
  64 FmFormModel::~FmFormModel()
  65 {
  66     if (m_pObjShell && m_pImpl->mxUndoEnv->IsListening(*m_pObjShell))
  67         SetObjectShell(nullptr);
  68
  69     ClearUndoBuffer();
  70     // minimum limit for undos
  71     SetMaxUndoActionCount(1);
  72 }
  73
  74 SdrPage* FmFormModel::AllocPage(bool bMasterPage)
  75 {
  76     return new FmFormPage(*this, bMasterPage);
  77 }
  78
  79 void FmFormModel::InsertPage(SdrPage* pPage, sal_uInt16 nPos)
  80 {
  81     // hack for as long as the method is internal
  82     if (m_pObjShell && !m_pImpl->mxUndoEnv->IsListening( *m_pObjShell ))
  83         SetObjectShell(m_pObjShell);
  84
  85     SdrModel::InsertPage( pPage, nPos );
  86 }
  87
  88 SdrPage* FmFormModel::RemovePage(sal_uInt16 nPgNum)
  89 {
  90     FmFormPage* pToBeRemovedPage = dynamic_cast< FmFormPage* >( GetPage( nPgNum ) );
  91     OSL_ENSURE( pToBeRemovedPage, "FmFormModel::RemovePage: *which page*?" );
  92
  93     if ( pToBeRemovedPage )
  94     {
  95         Reference< XNameContainer > xForms( pToBeRemovedPage->GetForms( false ), css::uno::UNO_QUERY );
  96         if ( xForms.is() )
  97             m_pImpl->mxUndoEnv->RemoveForms( xForms );
  98     }
  99
 100     FmFormPage* pRemovedPage = static_cast<FmFormPage*>(SdrModel::RemovePage(nPgNum));
 101     OSL_ENSURE( pRemovedPage == pToBeRemovedPage, "FmFormModel::RemovePage: inconsistency!" );
 102     return pRemovedPage;
 103 }
 104
 105 void FmFormModel::InsertMasterPage(SdrPage* pPage, sal_uInt16 nPos)
 106 {
 107     // hack for as long as the method is internal
 108     if (m_pObjShell && !m_pImpl->mxUndoEnv->IsListening( *m_pObjShell ))
 109         SetObjectShell(m_pObjShell);
 110
 111     SdrModel::InsertMasterPage(pPage, nPos);
 112 }
 113
 114 SdrPage* FmFormModel::RemoveMasterPage(sal_uInt16 nPgNum)
 115 {
 116     FmFormPage* pPage = static_cast<FmFormPage*>(SdrModel::RemoveMasterPage(nPgNum));
 117
 118     if ( pPage )
 119     {
 120         Reference< XNameContainer > xForms( pPage->GetForms( false ), css::uno::UNO_QUERY );
 121         if ( xForms.is() )
 122             m_pImpl->mxUndoEnv->RemoveForms( xForms );
 123     }
 124
 125     return pPage;
 126 }
 127
 128
 129 void FmFormModel::implSetOpenInDesignMode( bool _bOpenDesignMode )
 130 {
 131     if( _bOpenDesignMode != m_bOpenInDesignMode )
 132     {
 133         m_bOpenInDesignMode = _bOpenDesignMode;
 134
 135         if ( m_pObjShell )
 136             m_pObjShell->SetModified();
 137     }
 138     // no matter if we really did it or not - from now on, it does not count as defaulted anymore
 139     m_pImpl->bOpenInDesignIsDefaulted = false;
 140 }
 141
 142
 143 void FmFormModel::SetOpenInDesignMode( bool bOpenDesignMode )
 144 {
 145     implSetOpenInDesignMode( bOpenDesignMode );
 146 }
 147
 148
 149 bool FmFormModel::OpenInDesignModeIsDefaulted( )
 150 {
 151     return m_pImpl->bOpenInDesignIsDefaulted;
 152 }
 153
 154
 155 bool FmFormModel::ControlsUseRefDevice() const
 156 {
 157     if ( !m_pImpl->aControlsUseRefDevice )
 158     {
 159         DocumentType eDocType = eUnknownDocumentType;
 160         if ( m_pObjShell )
 161             eDocType = DocumentClassification::classifyHostDocument( m_pObjShell->GetModel() );
 162         m_pImpl->aControlsUseRefDevice = ControlLayouter::useDocumentReferenceDevice(eDocType);
 163     }
 164     return *m_pImpl->aControlsUseRefDevice;
 165 }
 166
 167
 168 void FmFormModel::SetAutoControlFocus( bool _bAutoControlFocus )
 169 {
 170     if( _bAutoControlFocus != m_bAutoControlFocus )
 171     {
 172         m_bAutoControlFocus = _bAutoControlFocus;
 173         m_pObjShell->SetModified();
 174     }
 175 }
 176
 177
 178 void FmFormModel::SetObjectShell( SfxObjectShell* pShell )
 179 {
 180     if (pShell == m_pObjShell)
 181         return;
 182
 183     if (m_pObjShell)
 184     {
 185         m_pImpl->mxUndoEnv->EndListening( *this );
 186         m_pImpl->mxUndoEnv->EndListening( *m_pObjShell );
 187     }
 188
 189     m_pObjShell = pShell;
 190
 191     if (m_pObjShell)
 192     {
 193         m_pImpl->mxUndoEnv->SetReadOnly( m_pObjShell->IsReadOnly() || m_pObjShell->IsReadOnlyUI(), FmXUndoEnvironment::Accessor() );
 194
 195         if (!m_pImpl->mxUndoEnv->IsReadOnly())
 196              m_pImpl->mxUndoEnv->StartListening(*this);
 197
 198         m_pImpl->mxUndoEnv->StartListening( *m_pObjShell );
 199     }
 200 }
 201
 202
 203 FmXUndoEnvironment& FmFormModel::GetUndoEnv()
 204 {
 205     return *m_pImpl->mxUndoEnv;
 206 }
 207
 208 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */