svx/source/gallery2/galexpl.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 <unotools/pathoptions.hxx>
  22 #include <rtl/instance.hxx>
  23 #include <sfx2/viewfrm.hxx>
  24 #include <svx/gallery1.hxx>
  25 #include <svx/galtheme.hxx>
  26 #include <svx/gallery.hxx>
  27 #include <galobj.hxx>
  28
  29 namespace
  30 {
  31     class theLockListener : public rtl::Static< SfxListener, theLockListener > {};
  32 }
  33
  34
  35 bool GalleryExplorer::FillThemeList( std::vector<OUString>& rThemeList )
  36 {
  37     Gallery* pGal = ::Gallery::GetGalleryInstance();
  38
  39     if( pGal )
  40     {
  41         for( sal_uInt32 i = 0, nCount = pGal->GetThemeCount(); i < nCount; i++ )
  42         {
  43             const GalleryThemeEntry* pEntry = pGal->GetThemeInfo( i );
  44
  45             if( pEntry && !pEntry->IsReadOnly() && !pEntry->IsHidden() )
  46                 rThemeList.push_back(pEntry->GetThemeName());
  47         }
  48     }
  49
  50     return !rThemeList.empty();
  51 }
  52
  53 bool GalleryExplorer::FillObjList( const OUString& rThemeName, std::vector<OUString> &rObjList )
  54 {
  55     Gallery* pGal = ::Gallery::GetGalleryInstance();
  56
  57     if( pGal )
  58     {
  59         SfxListener     aListener;
  60         GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );
  61
  62         if( pTheme )
  63         {
  64             for( sal_uInt32 i = 0, nCount = pTheme->GetObjectCount(); i < nCount; i++ )
  65                 rObjList.push_back( pTheme->GetObjectURL( i ).GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
  66
  67             pGal->ReleaseTheme( pTheme, aListener );
  68         }
  69     }
  70
  71     return !rObjList.empty();
  72 }
  73
  74 bool GalleryExplorer::FillObjList( const sal_uInt32 nThemeId, std::vector<OUString> &rObjList )
  75 {
  76     Gallery* pGal = ::Gallery::GetGalleryInstance();
  77
  78     if (!pGal)
  79         return false;
  80
  81     return FillObjList( pGal->GetThemeName( nThemeId ), rObjList );
  82 }
  83
  84 bool GalleryExplorer::FillObjListTitle( const sal_uInt32 nThemeId, std::vector< OUString >& rList )
  85 {
  86     Gallery* pGal = ::Gallery::GetGalleryInstance();
  87     if( pGal )
  88     {
  89         SfxListener     aListener;
  90         GalleryTheme*   pTheme = pGal->AcquireTheme( pGal->GetThemeName( nThemeId ), aListener );
  91
  92         if( pTheme )
  93         {
  94             for( sal_uInt32 i = 0, nCount = pTheme->GetObjectCount(); i < nCount; i++ )
  95             {
  96                 std::unique_ptr<SgaObject>  pObj = pTheme->AcquireObject( i );
  97                 if ( pObj )
  98                 {
  99                     OUString aTitle( pObj->GetTitle() );
 100                     rList.push_back( aTitle );
 101                 }
 102             }
 103             pGal->ReleaseTheme( pTheme, aListener );
 104         }
 105     }
 106     return !rList.empty();
 107 }
 108
 109 bool GalleryExplorer::InsertURL( const OUString& rThemeName, const OUString& rURL )
 110 {
 111     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 112     bool        bRet = false;
 113
 114     if( pGal )
 115     {
 116         SfxListener   aListener;
 117         GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, aListener );
 118
 119         if( pTheme )
 120         {
 121             INetURLObject aURL( rURL );
 122             DBG_ASSERT( aURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" );
 123             bRet = pTheme->InsertURL( aURL );
 124             pGal->ReleaseTheme( pTheme, aListener );
 125         }
 126     }
 127
 128     return bRet;
 129 }
 130
 131 bool GalleryExplorer::InsertURL( sal_uInt32 nThemeId, const OUString& rURL )
 132 {
 133     Gallery* pGal = ::Gallery::GetGalleryInstance();
 134     return pGal && InsertURL( pGal->GetThemeName( nThemeId ), rURL );
 135 }
 136
 137 bool GalleryExplorer::GetGraphicObj( const OUString& rThemeName, sal_uInt32 nPos,
 138                                      Graphic* pGraphic )
 139 {
 140     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 141     bool        bRet = false;
 142
 143     if( pGal )
 144     {
 145         SfxListener     aListener;
 146         GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );
 147
 148         if( pTheme )
 149         {
 150             if( pGraphic )
 151                 bRet = bRet || pTheme->GetGraphic( nPos, *pGraphic );
 152
 153             pGal->ReleaseTheme( pTheme, aListener );
 154         }
 155     }
 156
 157     return bRet;
 158 }
 159
 160 bool GalleryExplorer::GetGraphicObj( sal_uInt32 nThemeId, sal_uInt32 nPos,
 161                                      Graphic* pGraphic )
 162 {
 163     Gallery* pGal = ::Gallery::GetGalleryInstance();
 164     return pGal && GetGraphicObj( pGal->GetThemeName( nThemeId ), nPos, pGraphic );
 165 }
 166
 167 sal_uInt32 GalleryExplorer::GetSdrObjCount( const OUString& rThemeName )
 168 {
 169     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 170     sal_uInt32     nRet = 0;
 171
 172     if( pGal )
 173     {
 174         SfxListener     aListener;
 175         GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );
 176
 177         if( pTheme )
 178         {
 179             for( sal_uInt32 i = 0, nCount = pTheme->GetObjectCount(); i < nCount; i++ )
 180                 if( SgaObjKind::SvDraw == pTheme->GetObjectKind( i ) )
 181                     nRet++;
 182
 183             pGal->ReleaseTheme( pTheme, aListener );
 184         }
 185     }
 186
 187     return nRet;
 188 }
 189
 190 sal_uInt32 GalleryExplorer::GetSdrObjCount( sal_uInt32 nThemeId  )
 191 {
 192     Gallery* pGal = ::Gallery::GetGalleryInstance();
 193     return( pGal ? GetSdrObjCount( pGal->GetThemeName( nThemeId ) ) : 0 );
 194 }
 195
 196 bool GalleryExplorer::GetSdrObj( const OUString& rThemeName, sal_uInt32 nSdrModelPos,
 197                                  SdrModel* pModel, BitmapEx* pThumb )
 198 {
 199     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 200     bool        bRet = false;
 201
 202     if( pGal )
 203     {
 204         SfxListener     aListener;
 205         GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );
 206
 207         if( pTheme )
 208         {
 209             for( sal_uInt32 i = 0, nCount = pTheme->GetObjectCount(), nActPos = 0; ( i < nCount ) && !bRet; i++ )
 210             {
 211                 if( SgaObjKind::SvDraw == pTheme->GetObjectKind( i ) )
 212                 {
 213                     if( nActPos++ == nSdrModelPos )
 214                     {
 215                         if( pModel )
 216                             bRet = pTheme->GetModel(i, *pModel);
 217
 218                         if( pThumb )
 219                             bRet = bRet || pTheme->GetThumb( i, *pThumb );
 220                     }
 221                 }
 222             }
 223
 224             pGal->ReleaseTheme( pTheme, aListener );
 225         }
 226     }
 227
 228     return bRet;
 229 }
 230
 231 bool GalleryExplorer::GetSdrObj( sal_uInt32 nThemeId, sal_uInt32 nSdrModelPos,
 232                                  SdrModel* pModel, BitmapEx* pThumb )
 233 {
 234     Gallery* pGal = ::Gallery::GetGalleryInstance();
 235     return pGal && GetSdrObj( pGal->GetThemeName( nThemeId ), nSdrModelPos, pModel, pThumb );
 236 }
 237
 238 bool GalleryExplorer::BeginLocking( const OUString& rThemeName )
 239 {
 240     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 241     bool        bRet = false;
 242
 243     if( pGal )
 244     {
 245         GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, theLockListener::get() );
 246
 247         if( pTheme )
 248         {
 249             pTheme->LockTheme();
 250             bRet = true;
 251         }
 252     }
 253
 254     return bRet;
 255 }
 256
 257 bool GalleryExplorer::BeginLocking( sal_uInt32 nThemeId )
 258 {
 259     Gallery* pGal = ::Gallery::GetGalleryInstance();
 260     return pGal && BeginLocking( pGal->GetThemeName( nThemeId ) );
 261 }
 262
 263 bool GalleryExplorer::EndLocking( const OUString& rThemeName )
 264 {
 265     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 266     bool        bRet = false;
 267
 268     if( pGal )
 269     {
 270         SfxListener   aListener;
 271         GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, aListener );
 272
 273         if( pTheme )
 274         {
 275             const bool bReleaseLockedTheme = pTheme->UnlockTheme();
 276
 277             // release acquired theme
 278             pGal->ReleaseTheme( pTheme, aListener );
 279
 280             if( bReleaseLockedTheme )
 281             {
 282                 // release locked theme
 283                 pGal->ReleaseTheme( pTheme, theLockListener::get() );
 284                 bRet = true;
 285             }
 286         }
 287     }
 288
 289     return bRet;
 290 }
 291
 292 bool GalleryExplorer::EndLocking( sal_uInt32 nThemeId )
 293 {
 294     Gallery* pGal = ::Gallery::GetGalleryInstance();
 295     return pGal && EndLocking( pGal->GetThemeName( nThemeId ) );
 296 }
 297
 298 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */