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                 SgaObject*  pObj = pTheme->AcquireObject( i );
  97                 if ( pObj )
  98                 {
  99                     OUString aTitle( pObj->GetTitle() );
 100                     rList.push_back( aTitle );
 101                     GalleryTheme::ReleaseObject( pObj );
 102                 }
 103             }
 104             pGal->ReleaseTheme( pTheme, aListener );
 105         }
 106     }
 107     return !rList.empty();
 108 }
 109
 110 bool GalleryExplorer::InsertURL( const OUString& rThemeName, const OUString& rURL )
 111 {
 112     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 113     bool        bRet = false;
 114
 115     if( pGal )
 116     {
 117         SfxListener   aListener;
 118         GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, aListener );
 119
 120         if( pTheme )
 121         {
 122             INetURLObject aURL( rURL );
 123             DBG_ASSERT( aURL.GetProtocol() != INetProtocol::NotValid, "invalid URL" );
 124             bRet = pTheme->InsertURL( aURL );
 125             pGal->ReleaseTheme( pTheme, aListener );
 126         }
 127     }
 128
 129     return bRet;
 130 }
 131
 132 bool GalleryExplorer::InsertURL( sal_uInt32 nThemeId, const OUString& rURL )
 133 {
 134     Gallery* pGal = ::Gallery::GetGalleryInstance();
 135     return pGal && InsertURL( pGal->GetThemeName( nThemeId ), rURL );
 136 }
 137
 138 bool GalleryExplorer::GetGraphicObj( const OUString& rThemeName, sal_uInt32 nPos,
 139                                      Graphic* pGraphic, BitmapEx* pThumb,
 140                                      bool bProgress )
 141 {
 142     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 143     bool        bRet = false;
 144
 145     if( pGal )
 146     {
 147         SfxListener     aListener;
 148         GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );
 149
 150         if( pTheme )
 151         {
 152             if( pGraphic )
 153                 bRet = bRet || pTheme->GetGraphic( nPos, *pGraphic, bProgress );
 154
 155             if( pThumb )
 156                 bRet = bRet || pTheme->GetThumb( nPos, *pThumb );
 157
 158             pGal->ReleaseTheme( pTheme, aListener );
 159         }
 160     }
 161
 162     return bRet;
 163 }
 164
 165 bool GalleryExplorer::GetGraphicObj( sal_uInt32 nThemeId, sal_uInt32 nPos,
 166                                      Graphic* pGraphic, BitmapEx* pThumb,
 167                                      bool bProgress )
 168 {
 169     Gallery* pGal = ::Gallery::GetGalleryInstance();
 170     return pGal && GetGraphicObj( pGal->GetThemeName( nThemeId ), nPos, pGraphic, pThumb, bProgress );
 171 }
 172
 173 sal_uInt32 GalleryExplorer::GetSdrObjCount( const OUString& rThemeName )
 174 {
 175     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 176     sal_uInt32     nRet = 0;
 177
 178     if( pGal )
 179     {
 180         SfxListener     aListener;
 181         GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );
 182
 183         if( pTheme )
 184         {
 185             for( sal_uInt32 i = 0, nCount = pTheme->GetObjectCount(); i < nCount; i++ )
 186                 if( SgaObjKind::SvDraw == pTheme->GetObjectKind( i ) )
 187                     nRet++;
 188
 189             pGal->ReleaseTheme( pTheme, aListener );
 190         }
 191     }
 192
 193     return nRet;
 194 }
 195
 196 sal_uInt32 GalleryExplorer::GetSdrObjCount( sal_uInt32 nThemeId  )
 197 {
 198     Gallery* pGal = ::Gallery::GetGalleryInstance();
 199     return( pGal ? GetSdrObjCount( pGal->GetThemeName( nThemeId ) ) : 0 );
 200 }
 201
 202 bool GalleryExplorer::GetSdrObj( const OUString& rThemeName, sal_uInt32 nSdrModelPos,
 203                                  SdrModel* pModel, BitmapEx* pThumb )
 204 {
 205     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 206     bool        bRet = false;
 207
 208     if( pGal )
 209     {
 210         SfxListener     aListener;
 211         GalleryTheme*   pTheme = pGal->AcquireTheme( rThemeName, aListener );
 212
 213         if( pTheme )
 214         {
 215             for( sal_uInt32 i = 0, nCount = pTheme->GetObjectCount(), nActPos = 0; ( i < nCount ) && !bRet; i++ )
 216             {
 217                 if( SgaObjKind::SvDraw == pTheme->GetObjectKind( i ) )
 218                 {
 219                     if( nActPos++ == nSdrModelPos )
 220                     {
 221                         if( pModel )
 222                             bRet = bRet || pTheme->GetModel( i, *pModel );
 223
 224                         if( pThumb )
 225                             bRet = bRet || pTheme->GetThumb( i, *pThumb );
 226                     }
 227                 }
 228             }
 229
 230             pGal->ReleaseTheme( pTheme, aListener );
 231         }
 232     }
 233
 234     return bRet;
 235 }
 236
 237 bool GalleryExplorer::GetSdrObj( sal_uInt32 nThemeId, sal_uInt32 nSdrModelPos,
 238                                  SdrModel* pModel, BitmapEx* pThumb )
 239 {
 240     Gallery* pGal = ::Gallery::GetGalleryInstance();
 241     return pGal && GetSdrObj( pGal->GetThemeName( nThemeId ), nSdrModelPos, pModel, pThumb );
 242 }
 243
 244 bool GalleryExplorer::BeginLocking( const OUString& rThemeName )
 245 {
 246     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 247     bool        bRet = false;
 248
 249     if( pGal )
 250     {
 251         GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, theLockListener::get() );
 252
 253         if( pTheme )
 254         {
 255             pTheme->LockTheme();
 256             bRet = true;
 257         }
 258     }
 259
 260     return bRet;
 261 }
 262
 263 bool GalleryExplorer::BeginLocking( sal_uInt32 nThemeId )
 264 {
 265     Gallery* pGal = ::Gallery::GetGalleryInstance();
 266     return pGal && BeginLocking( pGal->GetThemeName( nThemeId ) );
 267 }
 268
 269 bool GalleryExplorer::EndLocking( const OUString& rThemeName )
 270 {
 271     Gallery*    pGal = ::Gallery::GetGalleryInstance();
 272     bool        bRet = false;
 273
 274     if( pGal )
 275     {
 276         SfxListener   aListener;
 277         GalleryTheme* pTheme = pGal->AcquireTheme( rThemeName, aListener );
 278
 279         if( pTheme )
 280         {
 281             const bool bReleaseLockedTheme = pTheme->UnlockTheme();
 282
 283             // release acquired theme
 284             pGal->ReleaseTheme( pTheme, aListener );
 285
 286             if( bReleaseLockedTheme )
 287             {
 288                 // release locked theme
 289                 pGal->ReleaseTheme( pTheme, theLockListener::get() );
 290                 bRet = true;
 291             }
 292         }
 293     }
 294
 295     return bRet;
 296 }
 297
 298 bool GalleryExplorer::EndLocking( sal_uInt32 nThemeId )
 299 {
 300     Gallery* pGal = ::Gallery::GetGalleryInstance();
 301     return pGal && EndLocking( pGal->GetThemeName( nThemeId ) );
 302 }
 303
 304 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */