sfx2/source/appl/opengrf.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  ************************************************************************/
  28
  29
  30 #include <tools/urlobj.hxx>
  31 #include <cppuhelper/implbase1.hxx>
  32 #include <com/sun/star/uno/Reference.h>
  33 #include <com/sun/star/lang/XInitialization.hpp>
  34 #include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp>
  35 #include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
  36 #include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
  37 #include <com/sun/star/ui/dialogs/FilePreviewImageFormats.hpp>
  38 #include <com/sun/star/ui/dialogs/ListboxControlActions.hpp>
  39 #include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
  40 #include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
  41 #include <com/sun/star/ui/dialogs/XFilePicker.hpp>
  42 #include <com/sun/star/ui/dialogs/XFilePickerListener.hpp>
  43 #include <com/sun/star/ui/dialogs/XFilePickerNotifier.hpp>
  44 #include <com/sun/star/ui/dialogs/XFilePreview.hpp>
  45 #include <com/sun/star/ui/dialogs/XFilterManager.hpp>
  46 #include <svl/urihelper.hxx>
  47 #include <unotools/ucbstreamhelper.hxx>
  48 #include <svtools/transfer.hxx>
  49 #include <sot/formats.hxx>
  50 #include <vcl/msgbox.hxx>
  51 #include <sfx2/filedlghelper.hxx>
  52 #include <sfx2/docfile.hxx>
  53 #include <unotools/pathoptions.hxx>
  54 #include <sfx2/opengrf.hxx>
  55 #include "app.hrc"
  56 #include "sfx2/sfxresid.hxx"
  57
  58 //-----------------------------------------------------------------------------
  59
  60 using namespace ::com::sun::star;
  61 using namespace ::com::sun::star::lang;
  62 using namespace ::com::sun::star::ui::dialogs;
  63 using namespace ::com::sun::star::uno;
  64 using namespace ::rtl;
  65 using namespace ::cppu;
  66
  67
  68 //-----------------------------------------------------------------------------
  69
  70 sal_uInt16  SvxOpenGrfErr2ResId(    short   err     )
  71 {
  72     switch( err )
  73     {
  74         case GRFILTER_OPENERROR:
  75             return RID_SVXSTR_GRFILTER_OPENERROR;
  76         case GRFILTER_IOERROR:
  77             return RID_SVXSTR_GRFILTER_IOERROR;
  78         case GRFILTER_VERSIONERROR:
  79             return RID_SVXSTR_GRFILTER_VERSIONERROR;
  80         case GRFILTER_FILTERERROR:
  81             return RID_SVXSTR_GRFILTER_FILTERERROR;
  82         case GRFILTER_FORMATERROR:
  83         default:
  84             return RID_SVXSTR_GRFILTER_FORMATERROR;
  85     }
  86 }
  87
  88
  89 struct SvxOpenGrf_Impl
  90 {
  91     SvxOpenGrf_Impl         ();
  92
  93     sfx2::FileDialogHelper                  aFileDlg;
  94     uno::Reference < XFilePickerControlAccess > xCtrlAcc;
  95 };
  96
  97
  98 SvxOpenGrf_Impl::SvxOpenGrf_Impl()
  99     : aFileDlg(ui::dialogs::TemplateDescription::FILEOPEN_LINK_PREVIEW,
 100             SFXWB_GRAPHIC)
 101 {
 102     uno::Reference < XFilePicker > xFP = aFileDlg.GetFilePicker();
 103     xCtrlAcc = uno::Reference < XFilePickerControlAccess >(xFP, UNO_QUERY);
 104 }
 105
 106
 107 SvxOpenGraphicDialog::SvxOpenGraphicDialog( const String& rTitle ) :
 108     mpImpl( new SvxOpenGrf_Impl )
 109 {
 110     mpImpl->aFileDlg.SetTitle(rTitle);
 111 }
 112
 113
 114 SvxOpenGraphicDialog::~SvxOpenGraphicDialog()
 115 {
 116 }
 117
 118
 119 short SvxOpenGraphicDialog::Execute()
 120 {
 121     sal_uInt16  nImpRet;
 122     sal_Bool    bQuitLoop(sal_False);
 123
 124     while( bQuitLoop == sal_False &&
 125            mpImpl->aFileDlg.Execute() == ERRCODE_NONE )
 126     {
 127         if( GetPath().Len() )
 128         {
 129             GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
 130             INetURLObject aObj( GetPath() );
 131
 132             // check whether we can load the graphic
 133             String  aCurFilter( GetCurrentFilter() );
 134             sal_uInt16  nFormatNum = rFilter.GetImportFormatNumber( aCurFilter );
 135             sal_uInt16  nRetFormat = 0;
 136             sal_uInt16  nFound = USHRT_MAX;
 137
 138             // non-local?
 139             if ( INET_PROT_FILE != aObj.GetProtocol() )
 140             {
 141                 SfxMedium aMed( aObj.GetMainURL( INetURLObject::NO_DECODE ), STREAM_READ );
 142                 aMed.DownLoad();
 143                 SvStream* pStream = aMed.GetInStream();
 144
 145                 if( pStream )
 146                     nImpRet = rFilter.CanImportGraphic( aObj.GetMainURL( INetURLObject::NO_DECODE ), *pStream, nFormatNum, &nRetFormat );
 147                 else
 148                     nImpRet = rFilter.CanImportGraphic( aObj, nFormatNum, &nRetFormat );
 149
 150                 if ( GRFILTER_OK != nImpRet )
 151                 {
 152                     if ( !pStream )
 153                         nImpRet = rFilter.CanImportGraphic( aObj, GRFILTER_FORMAT_DONTKNOW, &nRetFormat );
 154                     else
 155                         nImpRet = rFilter.CanImportGraphic( aObj.GetMainURL( INetURLObject::NO_DECODE ), *pStream,
 156                                                              GRFILTER_FORMAT_DONTKNOW, &nRetFormat );
 157                 }
 158             }
 159             else
 160             {
 161                 if( (nImpRet=rFilter.CanImportGraphic( aObj, nFormatNum, &nRetFormat )) != GRFILTER_OK )
 162                     nImpRet = rFilter.CanImportGraphic( aObj, GRFILTER_FORMAT_DONTKNOW, &nRetFormat );
 163             }
 164
 165             if ( GRFILTER_OK == nImpRet )
 166                 nFound = nRetFormat;
 167
 168             // could not load?
 169             if ( nFound == USHRT_MAX )
 170             {
 171                 WarningBox aWarningBox( NULL, WB_3DLOOK | WB_RETRY_CANCEL, String( SfxResId( SvxOpenGrfErr2ResId(nImpRet) ) ) );
 172                 bQuitLoop = aWarningBox.Execute()==RET_RETRY ? sal_False : sal_True;
 173             }
 174             else
 175             {
 176                 // setup appropriate filter (so next time, it will work)
 177                 if( rFilter.GetImportFormatCount() )
 178                 {
 179                     String  aFormatName(rFilter.GetImportFormatName(nFound));
 180                     SetCurrentFilter(aFormatName);
 181                 }
 182
 183                 return nImpRet;
 184             }
 185         }
 186     }
 187
 188     // cancel
 189     return -1;
 190 }
 191
 192
 193 void SvxOpenGraphicDialog::SetPath( const String& rPath )
 194 {
 195     mpImpl->aFileDlg.SetDisplayDirectory(rPath);
 196 }
 197
 198 void SvxOpenGraphicDialog::SetPath( const String& rPath, sal_Bool bLinkState )
 199 {
 200     SetPath(rPath);
 201     AsLink(bLinkState);
 202 }
 203
 204
 205 void SvxOpenGraphicDialog::EnableLink( sal_Bool  state  )
 206 {
 207     if( mpImpl->xCtrlAcc.is() )
 208     {
 209         try
 210         {
 211             mpImpl->xCtrlAcc->enableControl( ExtendedFilePickerElementIds::CHECKBOX_LINK, state );
 212         }
 213         catch(const IllegalArgumentException&)
 214         {
 215 #ifdef DBG_UTIL
 216             OSL_FAIL( "Cannot enable \"link\" checkbox" );
 217 #endif
 218         }
 219     }
 220 }
 221
 222
 223 void SvxOpenGraphicDialog::AsLink(sal_Bool  bState)
 224 {
 225     if( mpImpl->xCtrlAcc.is() )
 226     {
 227         try
 228         {
 229             Any aAny; aAny <<= bState;
 230             mpImpl->xCtrlAcc->setValue( ExtendedFilePickerElementIds::CHECKBOX_LINK, 0, aAny );
 231         }
 232         catch(const IllegalArgumentException&)
 233         {
 234 #ifdef DBG_UTIL
 235             OSL_FAIL( "Cannot check \"link\" checkbox" );
 236 #endif
 237         }
 238     }
 239 }
 240
 241
 242 sal_Bool SvxOpenGraphicDialog::IsAsLink() const
 243 {
 244     try
 245     {
 246         if( mpImpl->xCtrlAcc.is() )
 247         {
 248             Any aVal = mpImpl->xCtrlAcc->getValue( ExtendedFilePickerElementIds::CHECKBOX_LINK, 0 );
 249             DBG_ASSERT(aVal.hasValue(), "Value CBX_INSERT_AS_LINK not found");
 250             return aVal.hasValue() ? *(sal_Bool*) aVal.getValue() : sal_False;
 251         }
 252     }
 253     catch(const IllegalArgumentException&)
 254     {
 255 #ifdef DBG_UTIL
 256         OSL_FAIL( "Cannot access \"link\" checkbox" );
 257 #endif
 258     }
 259
 260     return sal_False;
 261 }
 262
 263
 264 int SvxOpenGraphicDialog::GetGraphic(Graphic& rGraphic) const
 265 {
 266     return mpImpl->aFileDlg.GetGraphic(rGraphic);
 267 }
 268
 269
 270 String SvxOpenGraphicDialog::GetPath() const
 271 {
 272     return mpImpl->aFileDlg.GetPath();
 273 }
 274
 275
 276 String SvxOpenGraphicDialog::GetCurrentFilter() const
 277 {
 278     return mpImpl->aFileDlg.GetCurrentFilter();
 279 }
 280
 281
 282 void SvxOpenGraphicDialog::SetCurrentFilter(const String&   rStr)
 283 {
 284     mpImpl->aFileDlg.SetCurrentFilter(rStr);
 285 }
 286
 287 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */